Hovland, C. I., Janis, I. L., & Kelley, H. H. (1963). Communication and persuasion: Psychological studies of opinion change (7th. prnting.). Yale University Press.
Cita Chicago Style (17a ed.)Hovland, Carl Iver, Irving Lester Janis, y Harold H. Kelley. Communication and Persuasion: Psychological Studies of Opinion Change. 7th. prnting. New Haven [etc.]: Yale University Press, 1963.
Cita MLA (9a ed.)Hovland, Carl Iver, et al. Communication and Persuasion: Psychological Studies of Opinion Change. 7th. prnting. Yale University Press, 1963.
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