Leech, T. (2004). How to prepare, stage, and deliver winning presentations (3rd ed.). American Management Association.
Cita Chicago Style (17a ed.)Leech, Thomas. How to Prepare, Stage, and Deliver Winning Presentations. 3rd ed. New York: American Management Association, 2004.
Cita MLA (8a ed.)Leech, Thomas. How to Prepare, Stage, and Deliver Winning Presentations. 3rd ed. American Management Association, 2004.
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