Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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