Berger, A. A. (1995). Essentials of mass communication theory. Sage.
Lua i Stíl Chicago (17ú heag.)Berger, Arthur Asa. Essentials of Mass Communication Theory. Thousand Oaks: Sage, 1995.
Lua MLA (8ú heag.)Berger, Arthur Asa. Essentials of Mass Communication Theory. Sage, 1995.
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