Bender, P. U. (1991). Secrets of power presentation: Focusing on effective, dynamic and impressive business presentations (5th ed.). The Achievement Group.
Chicago Style aipamenaBender, Peter Urs. Secrets of Power Presentation: Focusing on Effective, Dynamic and Impressive Business Presentations. 5th ed. Toronto, Ontario: The Achievement Group, 1991.
MLA aipamenaBender, Peter Urs. Secrets of Power Presentation: Focusing on Effective, Dynamic and Impressive Business Presentations. 5th ed. The Achievement Group, 1991.
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