APA引文

Helgesen, M. (1999). Active listening: Expanding understanding through content. New York: Cambridge University.

Trích dẫn kiểu Chicago

Helgesen, Marc. Active Listening: Expanding Understanding Through Content. New York: Cambridge University, 1999.

MLA引文

Helgesen, Marc. Active Listening: Expanding Understanding Through Content. New York: Cambridge University, 1999.

警告：這些引文格式不一定是100％准確.