Wolf, M. P., Aurner, R. R., & Keyser, D. F. (1979). Effective communication in business (7th ed.). South-Western Pub.
Цитирование в стиле Чикаго (17-е изд.)Wolf, Morris Philip, Robert Ray Aurner, и Dale F. Keyser. Effective Communication in Business. 7th ed. Cincinnati: South-Western Pub, 1979.
Цитирование MLA (9-е изд.)Wolf, Morris Philip, et al. Effective Communication in Business. 7th ed. South-Western Pub, 1979.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.