Cita APA (7a ed.)

Zelazny, G., Roche, S., Sakson, S., Deutsch, V., & Zelazny, G. (2006). The say it with charts complete toolkit (1st edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Zelazny, Gene, Sara Roche, Steve Sakson, Vera Deutsch, y Gene Zelazny. The Say It with Charts Complete Toolkit. 1st edition. New York, United States of America: McGraw-Hill Education, 2006.

Cita MLA (9a ed.)

Zelazny, Gene, et al. The Say It with Charts Complete Toolkit. 1st edition. McGraw-Hill Education, 2006.