APA引文

Richard W Clark. (1994). Effective speech communication. New York: Glencoe.

Trích dẫn kiểu Chicago

Richard W Clark. Effective Speech Communication. New York: Glencoe, 1994.

MLA引文

Richard W Clark. Effective Speech Communication. New York: Glencoe, 1994.

警告：這些引文格式不一定是100％准確.