Cita APA (7th ed.)
Biagi, S. (1994). Media Impact: An introduction to mass media (2nd ed.). Wadsworth.
Cita Chicago (17th ed.)
Biagi, Shirley. Media Impact: An Introduction to Mass Media. 2nd ed. Belmont: Wadsworth, 1994.
Cita MLA (9th ed.)
Biagi, Shirley. Media Impact: An Introduction to Mass Media. 2nd ed. Wadsworth, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.