Dyfyniad APA

Janowitz, M., & Hirsch, P. M. (1981). Reader in public opinion and mass communication (3rd ed.). Free Press.

Dyfyniad Arddull Chicago

Janowitz, Morris, and Paul M. Hirsch. Reader in Public Opinion and Mass Communication. 3rd ed. New York: Free Press, 1981.

Dyfyniad MLA

Janowitz, Morris, and Paul M. Hirsch. Reader in Public Opinion and Mass Communication. 3rd ed. Free Press, 1981.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.