Leech, T. (2004). How to prepare, stage, and deliver winning presentations (3rd ed.). American Management Association.
Chicago-Zitierstil (17. Ausg.)Leech, Thomas. How to Prepare, Stage, and Deliver Winning Presentations. 3rd ed. New York: American Management Association, 2004.
MLA-Zitierstil (9. Ausg.)Leech, Thomas. How to Prepare, Stage, and Deliver Winning Presentations. 3rd ed. American Management Association, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.