APA ציטוט

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.

ציטוט MLA

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