Katz, E., & Lazarsfeld, P. F. (1964). Personal influence: The part played by people in the flow of mass communications ; a report of the Bureau of Applied Social Research, Columbia University (1. Free Pr. paperback ed.). Free Press.
Chicago-Zitierstil (17. Ausg.)Katz, Elihu, und Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications ; a Report of the Bureau of Applied Social Research, Columbia University. 1. Free Pr. paperback ed. New York: Free Press, 1964.
MLA-Zitierstil (9. Ausg.)Katz, Elihu, und Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications ; a Report of the Bureau of Applied Social Research, Columbia University. 1. Free Pr. paperback ed. Free Press, 1964.