Emery, E., Ault, P., & Agee, W. K. (1975). Introduction to mass communications (4a.). Dodd, Mead & Company.
Cita Chicago Style (17a ed.)Emery, Edwin, Phil Ault, y Warren K. Agee. Introduction to Mass Communications. 4a. Nueva York: Dodd, Mead & Company, 1975.
Cita MLA (8a ed.)Emery, Edwin, et al. Introduction to Mass Communications. 4a. Dodd, Mead & Company, 1975.
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