Cita APA (7th ed.)

Zaremba, A. J. (2006). Speaking professionally: A concise guide. Thomson/South-Western.

Cita Chicago (17th ed.)

Zaremba, Alan Jay. Speaking Professionally: A Concise Guide. Mason, OH: Thomson/South-Western, 2006.

Cita MLA (8th ed.)

Zaremba, Alan Jay. Speaking Professionally: A Concise Guide. Thomson/South-Western, 2006.