Style de citation APA (7e éd.)

Zelazny, G. (1985). Say it with charts: The executive's guide to successful presentations. Dow Jones-Irwin.

Style de citation Chicago (17e éd.)

Zelazny, Gene. Say It with Charts: The Executive's Guide to Successful Presentations. Homewood, Ill: Dow Jones-Irwin, 1985.

Style de citation MLA (9e éd.)

Zelazny, Gene. Say It with Charts: The Executive's Guide to Successful Presentations. Dow Jones-Irwin, 1985.