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