AGEE, W. K. (1989). Maincurrents in mass communications. Harper Collins.
Lua i Stíl Chicago (17ú heag.)AGEE, Warren K. Maincurrents in Mass Communications. Harper Collins, 1989.
Lua MLA (8ú heag.)AGEE, Warren K. Maincurrents in Mass Communications. Harper Collins, 1989.
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