APA (7th ed.) Zitazioa

Zarefsky, D. (1996). Public speaking: Strategies for success. Allyn and Bacon.

Chicago Style (17th ed.) Zitazioa

Zarefsky, David. Public Speaking: Strategies for Success. Boston: Allyn and Bacon, 1996.

MLA (9th ed.) Zitazioa

Zarefsky, David. Public Speaking: Strategies for Success. Allyn and Bacon, 1996.