Cita APA

Bettinghaus, E. P., & Cody, M. J. (1994). Persuasive communication (5th ed.). Harcourt Brace Javanovich.

Citación estilo Chicago

Bettinghaus, Erwin P., and Michael J. Cody. Persuasive Communication. 5th ed. Fort Worth: Harcourt Brace Javanovich, 1994.

Cita MLA

Bettinghaus, Erwin P., and Michael J. Cody. Persuasive Communication. 5th ed. Harcourt Brace Javanovich, 1994.