Verderber, R. F. (1991). Essentials of Persuasive speaking: Theory and context. Wadsworth.
Chicago Style (17th ed.) CitationVerderber, Rudolph F. Essentials of Persuasive Speaking: Theory and Context. Califonia: Wadsworth, 1991.
MLA (9th ed.) CitationVerderber, Rudolph F. Essentials of Persuasive Speaking: Theory and Context. Wadsworth, 1991.
Warning: These citations may not always be 100% accurate.