Gaya APA

Severin, W, J., Tankard, J, W. (1988). Communication theories : origins, methods, and uses in the mass media (Tiga). New York: Longman Publishing group.

Gaya MLA

Severin, Werner, J.., Tankard, James, W.. "Communication theories : origins, methods, and uses in the mass media". Tiga New York: Longman Publishing group, 1988. Text.