Hovland, C. I. (1953). Communication and persuasion: Psychological studies of opinion change. Yale University Press.
Lua i Stíl Chicago (17ú heag.)Hovland, Carl Iver. Communication and Persuasion: Psychological Studies of Opinion Change. New Haven: Yale University Press, 1953.
Lua MLA (9ú heag.)Hovland, Carl Iver. Communication and Persuasion: Psychological Studies of Opinion Change. Yale University Press, 1953.
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