De Fleur, M. L., & Ball-Rokeach, S. J. (1989). Theories of mass communication (5. ed., 2. print.). Longman.
Chicago Style (17th ed.) CitationDe Fleur, Melvin L., and Sandra J. Ball-Rokeach. Theories of Mass Communication. 5. ed., 2. print. New York, NY u.a: Longman, 1989.
MLA (9th ed.) CitationDe Fleur, Melvin L., and Sandra J. Ball-Rokeach. Theories of Mass Communication. 5. ed., 2. print. Longman, 1989.
Warning: These citations may not always be 100% accurate.