APA stil citiranja

Osborn, M., Osborn, S., & Osborn, R. (2009). Public speaking: Public speaking (8th ed.). Boston: Allyn & Bacon.

Chicago stil citiranja

Osborn, Michael, Suzanne Osborn, and Randall Osborn. Public speaking: Public speaking. 8th ed. Boston: Allyn & Bacon, 2009.

MLA stil citiranja

Osborn, Michael, Suzanne Osborn, and Randall Osborn. Public speaking: Public speaking. 8th ed. Boston: Allyn & Bacon, 2009.