Bettinghaus, E. P. (1994). Persuasive communication Campaigns. Harcourt Brace College.
Chicago Style (17th ed.) CitationBettinghaus, Erwin P. Persuasive Communication Campaigns. Harcourt Brace College, 1994.
MLA (8th ed.) CitationBettinghaus, Erwin P. Persuasive Communication Campaigns. Harcourt Brace College, 1994.
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