एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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