Style de citation APA (7e éd.)

Donovan, J., & Avery, R. (2014). Speaker, leader, champion: Succeed at work through the power of public speaking. McGraw-Hill Education.

Style de citation Chicago (17e éd.)

Donovan, Jeremey, et Ryan Avery. Speaker, Leader, Champion: Succeed at Work Through the Power of Public Speaking. New York: McGraw-Hill Education, 2014.

Style de citation MLA (8e éd.)

Donovan, Jeremey, et Ryan Avery. Speaker, Leader, Champion: Succeed at Work Through the Power of Public Speaking. McGraw-Hill Education, 2014.