Cita APA (7a ed.)

Zelazny, G. (2006). Say it with presentations: How to design and deliver successful business presentations (Rev. and expanded.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Zelazny, Gene. Say It with Presentations: How to Design and Deliver Successful Business Presentations. Rev. and expanded. New York: McGraw-Hill, 2006.

Cita MLA (8a ed.)

Zelazny, Gene. Say It with Presentations: How to Design and Deliver Successful Business Presentations. Rev. and expanded. McGraw-Hill, 2006.