Cita APA (7a ed.)

Donovan, J., & Avery, R. (2014). Speaker, leader, champion: Succeed at work through the power of public speaking (1st edition.). McGraw-Hill Education.

Cita Chicago Style (17a ed.)

Donovan, Jeremey, y Ryan Avery. Speaker, Leader, Champion: Succeed at Work Through the Power of Public Speaking. 1st edition. New York: McGraw-Hill Education, 2014.

Cita MLA (9a ed.)

Donovan, Jeremey, y Ryan Avery. Speaker, Leader, Champion: Succeed at Work Through the Power of Public Speaking. 1st edition. McGraw-Hill Education, 2014.