APA (7th ed.) Zitazioa

Westley Bruce. (1989). Research methods in mass communication (2nd ed.). Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Westley Bruce. Research Methods in Mass Communication. 2nd ed. New York: Prentice-Hall, 1989.

MLA (9th ed.) Zitazioa

Westley Bruce. Research Methods in Mass Communication. 2nd ed. Prentice-Hall, 1989.