APA (7e ed.) Bronvermelding
Westley Bruce. (1989). Research methods in mass communication (2nd ed.). Prentice-Hall.
Chicago (17e ed.) Bronvermelding
Westley Bruce. Research Methods in Mass Communication. 2nd ed. New York: Prentice-Hall, 1989.
MLA (9e ed.) Bronvermelding
Westley Bruce. Research Methods in Mass Communication. 2nd ed. Prentice-Hall, 1989.
Let op: Deze citaties zijn niet altijd 100% accuraat.