Cita APA (7th ed.)

STEMPEL III, G. H. [., & WESTLEY, B. H. [. (1981). Research methods in mass communication. Prentice Hall.

Cita Chicago (17th ed.)

STEMPEL III, Guido H [ed.], i Bruce H [ed.] WESTLEY. Research Methods in Mass Communication. Englewood Cliffs: Prentice Hall, 1981.

Cita MLA (9th ed.)

STEMPEL III, Guido H [ed.], i Bruce H [ed.] WESTLEY. Research Methods in Mass Communication. Prentice Hall, 1981.