APA引文

Ludlow, R., & Panton, F. (1992). The essence of effective communication. Prentice Hall.

芝加哥风格引文

Ludlow, Ron, 与 Fergus Panton. The Essence of Effective Communication. New York: Prentice Hall, 1992.

MLA引文

Ludlow, Ron, 与 Fergus Panton. The Essence of Effective Communication. Prentice Hall, 1992.

警告：这些引文格式不一定是100％准确.