Style de citation APA (7e éd.)

Penrose, J. M. (2004). Business Communication for Managers (5th.). Cengage Learning.

Style de citation Chicago (17e éd.)

Penrose, John M. Business Communication for Managers. 5th. New Delhi: Cengage Learning, 2004.

Style de citation MLA (9e éd.)

Penrose, John M. Business Communication for Managers. 5th. Cengage Learning, 2004.