Berelson, B., & Janowitz, M. (1966). Reader in public opinion and communication (2d ed.). Free Press.
Cita Chicago (17th ed.)Berelson, Bernard, i Morris Janowitz. Reader in Public Opinion and Communication. 2d ed. New York: Free Press, 1966.
Cita MLA (8th ed.)Berelson, Bernard, i Morris Janowitz. Reader in Public Opinion and Communication. 2d ed. Free Press, 1966.
Atenció: Aquestes cites poden no estar 100% correctes.