Himstreet, W. C., & Baty, W. M. Business communications: Pronciples and methods (2d.). Wadsworth Publishing Company.
Цитирование в стиле Чикаго (17-е изд.)Himstreet, William C., и Wayne M. Baty. Business Communications: Pronciples and Methods. 2d. California: Wadsworth Publishing Company.
Цитирование MLA (9-е изд.)Himstreet, William C., и Wayne M. Baty. Business Communications: Pronciples and Methods. 2d. Wadsworth Publishing Company.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.