Klaper, J. T. (1949). The effects of mass media. Columbia University, Bureau of Applied Social Research.
Cita Chicago (17th ed.)Klaper, Joseph T. The Effects of Mass Media. New York: Columbia University, Bureau of Applied Social Research, 1949.
Cita MLA (9th ed.)Klaper, Joseph T. The Effects of Mass Media. Columbia University, Bureau of Applied Social Research, 1949.
Atenció: Aquestes cites poden no estar 100% correctes.