Berger, A. A. (1995). Essentials of mass communication theory. Sage.
Cita Chicago (17th ed.)Berger, Arthur Asa. Essentials of Mass Communication Theory. Thousand Oaks: Sage, 1995.
Cita MLA (8th ed.)Berger, Arthur Asa. Essentials of Mass Communication Theory. Sage, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.