DeFleur, M. L., & Dennis, E. E. (2002). Understanding mass communication: A liberal arts perspective (7th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)DeFleur, Melvin L., i Everette E. Dennis. Understanding Mass Communication: A Liberal Arts Perspective. 7th ed. Geneva: Houghton Mifflin, 2002.
Cita MLA (9th ed.)DeFleur, Melvin L., i Everette E. Dennis. Understanding Mass Communication: A Liberal Arts Perspective. 7th ed. Houghton Mifflin, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.