Cita APA (7th ed.)

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.