Cita APA (7a ed.)

Bettinghaus, E. P., & Cody, M. J. (1987). Persuasive communication (4th ed.). Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Bettinghaus, Erwin Paul, y Michael J. Cody. Persuasive Communication. 4th ed. Fort Worth, Texas [etc.]: Harcourt Brace Jovanovich, 1987.

Cita MLA (9a ed.)

Bettinghaus, Erwin Paul, y Michael J. Cody. Persuasive Communication. 4th ed. Harcourt Brace Jovanovich, 1987.