Gaya APA

Severin, W, J., Tankard, J, W, (, T. (1988). Communication theories:origins, methods, and uses in the mass media (2nd. ed.). New York: Longman.

Gaya MLA

Severin, Werner, J.., Tankard, James, W., (Peng., Tambahan). "Communication theories:origins, methods, and uses in the mass media". 2nd. ed. New York: Longman, 1988. Text.