Bettinghaus, E. (1973). Persuasive communication (2nd ed.). Holt Rinehart and Winston.
Čikaški stil citiranjaBettinghaus, E.P. Persuasive Communication. 2nd ed. Holt Rinehart and Winston, 1973.
MLA način citiranjaBettinghaus, E.P. Persuasive Communication. 2nd ed. Holt Rinehart and Winston, 1973.
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