APA Цитирование

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

Chicago-стиль цитирования

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

MLA-цитирование

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

Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.