Cita APA (7a ed.)

Zelazny, G. (2001). Say it with charts: The executive's guide to visual communication (Fourth edition.). McGraw-Hill.

Cita Chicago Style (17a ed.)

Zelazny, Gene. Say It with Charts: The Executive's Guide to Visual Communication. Fourth edition. New York: McGraw-Hill, 2001.

Cita MLA (9a ed.)

Zelazny, Gene. Say It with Charts: The Executive's Guide to Visual Communication. Fourth edition. McGraw-Hill, 2001.