Klapper, J. T. (1960). The effects of mass communication. Free Press.
Lua i Stíl Chicago (17ú heag.)Klapper, Joseph T. The Effects of Mass Communication. New York: Free Press, 1960.
Lua MLA (8ú heag.)Klapper, Joseph T. The Effects of Mass Communication. Free Press, 1960.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.