Cita APA (7th ed.)

Bettinghaus, E. P., & Cody, M. J. (1968). Persuasive communication (5th ed.). Harcourt Brace Javanovich.

Cita Chicago (17th ed.)

Bettinghaus, Erwin P., i Michael J. Cody. Persuasive Communication. 5th ed. Fort Worth: Harcourt Brace Javanovich, 1968.

Cita MLA (9th ed.)

Bettinghaus, Erwin P., i Michael J. Cody. Persuasive Communication. 5th ed. Harcourt Brace Javanovich, 1968.