Cita APA (7th ed.)
Defleur, D. (1991). Understanding mass communications. s.n..
Cita Chicago (17th ed.)
Defleur, Dennis. Understanding Mass Communications. s.l.: s.n., 1991.
Cita MLA (9th ed.)
Defleur, Dennis. Understanding Mass Communications. s.n., 1991.
Atenció: Aquestes cites poden no estar 100% correctes.