Cita APA (7a ed.)
Bettinghaus, E. P. (1968). Persuasive communication. Holt, Rinehart and Winston.
Cita Chicago Style (17a ed.)
Bettinghaus, Erwin P. Persuasive Communication. New York: Holt, Rinehart and Winston, 1968.
Cita MLA (9a ed.)
Bettinghaus, Erwin P. Persuasive Communication. Holt, Rinehart and Winston, 1968.
Precaución: Estas citas no son 100% exactas.