Gordon, G. N. (1977). The communications revolution: A history of mass media in the United States. Hastings House.
Lua i Stíl Chicago (17ú heag.)Gordon, George N. The Communications Revolution: A History of Mass Media in the United States. New York: Hastings House, 1977.
Lua MLA (9ú heag.)Gordon, George N. The Communications Revolution: A History of Mass Media in the United States. Hastings House, 1977.
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