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.
Atenció: Aquestes cites poden no estar 100% correctes.