Katz, E., & Lazarsfeld, P. F. (1955). Personal influence: The part played by people in the flow of mass communications. Free Press.
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Dyfyniad Arddull Chicago
Katz, Elihu, and Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications. Glencoe, Ill.: Free Press, 1955.
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Dyfyniad MLA
Katz, Elihu, and Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications. Free Press, 1955.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.