Bettinghaus, E. P. (1994). Persuasive communication Campaigns. Harcourt Brace College.
Čikaški stil citiranja (17. izdanje)Bettinghaus, Erwin P. Persuasive Communication Campaigns. Harcourt Brace College, 1994.
MLA način citiranja (8. izdanje)Bettinghaus, Erwin P. Persuasive Communication Campaigns. Harcourt Brace College, 1994.
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