Wolf, M. P., Aurner, R. R., & Keyser, D. F. (1979). Effective communication in business (7th ed.). South-Western Pub.
芝加哥风格引文Wolf, Morris Philip, Robert Ray Aurner, 与 Dale F. Keyser. Effective Communication in Business. 7th ed. Cincinnati: South-Western Pub, 1979.
MLA引文Wolf, Morris Philip, et al. Effective Communication in Business. 7th ed. South-Western Pub, 1979.
警告：这些引文格式不一定是100％准确.