Παραπομπή σε μορφή APA (7η εκδ.)

Harris, R. A. (2014). Using sources effectively: Strengthening your writing and avoiding plagiarism (4th ed.). Pyrczak Pub.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. 4th ed. Glendale, CA: Pyrczak Pub, 2014.

Παραπομπή σε μορφή MLA (9th εκδ.)

Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. 4th ed. Pyrczak Pub, 2014.