Cita APA (7th ed.)

Bettinghaus, E. P. (1968). Persuasive communication. Holt, Rinehart and Winston.

Cita Chicago (17th ed.)

Bettinghaus, Erwin P. Persuasive Communication. New York: Holt, Rinehart and Winston, 1968.

Cita MLA (9th ed.)

Bettinghaus, Erwin P. Persuasive Communication. Holt, Rinehart and Winston, 1968.