Παραπομπή APA

Harris, R. A. (2005). Using sources effectively: Strengthening your writing and avoiding plagiarism. Glendale, CA: Pyrczak Pub.

Παραπομπή Chicago Style

Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.

Παραπομπή MLA

Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.

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