Hiebert, R. E. (1985). Impact of mass media: Current issues. Longman.
Chicago Style aipamenaHiebert, Ray Eldon. Impact of Mass Media: Current Issues. New York: Longman, 1985.
MLA aipamenaHiebert, Ray Eldon. Impact of Mass Media: Current Issues. Longman, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.