APA引文

Severin, W. J. (2001). Communication theories. New York: Longman.

Trích dẫn kiểu Chicago

Severin, Werner J. Communication Theories. New York: Longman, 2001.

MLA引文

Severin, Werner J. Communication Theories. New York: Longman, 2001.

警告：這些引文格式不一定是100％准確.