APA (7th ed.) Citation
Verderber, R. F. (1976). The challenge of effective speaking (3rd ed.). Wadsworth.
Chicago Style (17th ed.) Citation
Verderber, Rudolph F. The Challenge of Effective Speaking. 3rd ed. Califonia: Wadsworth, 1976.
MLA (9th ed.) Citation
Verderber, Rudolph F. The Challenge of Effective Speaking. 3rd ed. Wadsworth, 1976.
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