McQuail, D. (1987). Mass communication theory: An introduction (2. Aufl.). Sage.
Cita Chicago (17th ed.)McQuail, Denis. Mass Communication Theory: An Introduction. 2. Aufl. London [u.a.]: Sage, 1987.
Cita MLA (8th ed.)McQuail, Denis. Mass Communication Theory: An Introduction. 2. Aufl. Sage, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.