Severin, W. J., & Tankard, J. W. (1997). Communication theories: Origin, methods, and users in the mass media (4th ed.). Longman.
Citazione stile Chigago Style (17a edizione)Severin, Werner J., e James W. Tankard. Communication Theories: Origin, Methods, and Users in the Mass Media. 4th ed. New York: Longman, 1997.
Citatione MLA (9a ed.)Severin, Werner J., e James W. Tankard. Communication Theories: Origin, Methods, and Users in the Mass Media. 4th ed. Longman, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.