Cita APA (7a ed.)

Katz, E., Lazarsfeld, P. F., & Roper, E. (1964). Personal influence: The part played by people in the flow of mass communications (1st Free Press paperback ed.). The Free Press of Glencoe.

Cita Chicago Style (17a ed.)

Katz, Elihu, Paul Felix Lazarsfeld, y Elmo Roper. Personal Influence: The Part Played by People in the Flow of Mass Communications. 1st Free Press paperback ed. New York: The Free Press of Glencoe, 1964.

Cita MLA (9a ed.)

Katz, Elihu, et al. Personal Influence: The Part Played by People in the Flow of Mass Communications. 1st Free Press paperback ed. The Free Press of Glencoe, 1964.