Verderber, R. F. (2000). The challenge of effective speaking (11th ed.). Wadsworth/Thomson Learning.
Chicago Style (17th ed.) CitationVerderber, Rudolph F. The Challenge of Effective Speaking. 11th ed. Belmont, Calif: Wadsworth/Thomson Learning, 2000.
MLA (9th ed.) CitationVerderber, Rudolph F. The Challenge of Effective Speaking. 11th ed. Wadsworth/Thomson Learning, 2000.
Warning: These citations may not always be 100% accurate.