APA Zitierstil

Guffey, M. E., & Seefer, C. M. (2007). Essentials of business communication. Mason: Thomson/South-Western.

Chicago Zitierstil

Guffey, Mary Ellen, und Carolyn M. Seefer. Essentials of Business Communication. Mason: Thomson/South-Western, 2007.

MLA Zitierstil

Guffey, Mary Ellen, und Carolyn M. Seefer. Essentials of Business Communication. Mason: Thomson/South-Western, 2007.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.