Berelson, B., & Janowitz, M. (1953). Reader in public opinion and communication (2a. ed.). The Free Press of Glencoe.
Cita Chicago (17th ed.)Berelson, Bernard, i Morris Janowitz. Reader in Public Opinion and Communication. 2a. ed. Nueva York: The Free Press of Glencoe, 1953.
Cita MLA (9th ed.)Berelson, Bernard, i Morris Janowitz. Reader in Public Opinion and Communication. 2a. ed. The Free Press of Glencoe, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.