Cita APA (7a ed.)

Zelazny, G. (2013). Say it with presentations: How to design and deliver successful business presentations (2nd [rev. & expanded.].). McGraw-Hill.

Cita Chicago Style (17a ed.)

Zelazny, Gene. Say It with Presentations: How to Design and Deliver Successful Business Presentations. 2nd [rev. & expanded.]. New York: McGraw-Hill, 2013.

Cita MLA (8a ed.)

Zelazny, Gene. Say It with Presentations: How to Design and Deliver Successful Business Presentations. 2nd [rev. & expanded.]. McGraw-Hill, 2013.