Цитирование APA (7-е изд.)

Guffey, M. E. (1995). Essentials of business communication (3rd ed.). South-Western College.

Цитирование в стиле Чикаго (17-е изд.)

Guffey, Mary Ellen. Essentials of Business Communication. 3rd ed. Cincinnati, Ohio: South-Western College, 1995.

Цитирование MLA (9-е изд.)

Guffey, Mary Ellen. Essentials of Business Communication. 3rd ed. South-Western College, 1995.

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