Cita APA (7a ed.)

Leech, T. (1993). How to prepare, stage, & deliver winning presentations (New and updated ed.). AMACOM.

Cita Chicago Style (17a ed.)

Leech, Thomas. How to Prepare, Stage, & Deliver Winning Presentations. New and updated ed. New York: AMACOM, 1993.

Cita MLA (8a ed.)

Leech, Thomas. How to Prepare, Stage, & Deliver Winning Presentations. New and updated ed. AMACOM, 1993.