Harris, R. A. (2005). Using sources effectively: Strengthening your writing and avoiding plagiarism. Glendale, CA: Pyrczak Pub.
Trích dẫn kiểu ChicagoHarris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.
MLA citiranjeHarris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.
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