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  1. Types of Sources - Purdue OWL® - Purdue University

    You might also consider using sources such as radio and television broadcasts, interactive talks, and recorded public meetings. Though we often go online to find this sort of information today, libraries …

  2. SOURCE Definition & Meaning - Merriam-Webster

    The meaning of SOURCE is a generative force : cause. How to use source in a sentence. Synonym Discussion of Source.

  3. How to Cite Sources | Citation Generator & Quick Guide - Scribbr

    The free Scribbr Citation Generator is the quickest way to cite sources in these styles. Simply enter the URL, DOI, or title, and we’ll generate an accurate, correctly formatted citation.

  4. Sources - definition of sources by The Free Dictionary

    1. A person or thing from which something comes into being or is derived or obtained: alternative sources of energy; the source of funding for the project. 2. The point of origin of a stream or river. …

  5. Research Guides: EN 101: The Process of Writing: Types of Sources

    Oct 20, 2025 · Different types of sources serve different purposes in your research. You might start with a brief encyclopedia article (a reference source), then move onto a news article (a popular source), …

  6. All Guides: Primary and Secondary Sources: Types of Sources

    Jul 8, 2025 · When doing research, it is helpful to determine the type of sources that are needed. Sources typically fall into three categories, namely, primary sources, secondary sources, and tertiary …

  7. Common Sources - Writing Resources Center

    This section will cover the three common types of sources seen in academic papers: books, journals, and websites (click on each link to navigate to their respective sections).

  8. Citations & Sources: Types of Sources - LibGuides at Cornell University

    Nov 21, 2025 · Primary sources are the original compilers of data or other research results. A primary document might be a 10-K, a Bureau of Labor Statistics report, survey results, interviews or legal …

  9. Secondary Sources - APA Style

    Cite secondary sources sparingly—for instance, when the original work is out of print, unavailable, or available only in a language that you do not understand. If possible, as a matter of good scholarly …

  10. What is the Difference Between a Primary and Secondary Source?

    Apr 4, 2023 · Primary and secondary sources are types of evidence used in research projects. Discover how to tell the difference between them.