Griffin, E. (2012). A First Look at Communication Theory (8th ed.). McGraw - Hill.
Cita Chicago (17th ed.)Griffin, EM. A First Look at Communication Theory. 8th ed. New York: McGraw - Hill, 2012.
Cita MLA (9th ed.)Griffin, EM. A First Look at Communication Theory. 8th ed. McGraw - Hill, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.