Style de citation APA (7e éd.)
Guffey, M. E., & Loewy, D. (2010). Essentials of business communication (8th ed.). South-Western Cengage Learning.
Style de citation Chicago (17e éd.)
Guffey, Mary Ellen, et Dana Loewy. Essentials of Business Communication. 8th ed. Mason, OH: South-Western Cengage Learning, 2010.
Style de citation MLA (9e éd.)
Guffey, Mary Ellen, et Dana Loewy. Essentials of Business Communication. 8th ed. South-Western Cengage Learning, 2010.
Attention : ces citations peuvent ne pas être correctes à 100%.