Cita APA (7th ed.)

Kaplan, B. (1988). The manager's complete guide to speech writing. Free Press.

Cita Chicago (17th ed.)

Kaplan, Burton. The Manager's Complete Guide to Speech Writing. New York: Free Press, 1988.

Cita MLA (9th ed.)

Kaplan, Burton. The Manager's Complete Guide to Speech Writing. Free Press, 1988.