Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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