Biagi, S. (2015). Media/impact: An introduction to mass media (Eleventh edition.). Wadsworth Cengage Learning.
Cita Chicago (17th ed.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Eleventh edition. Stamford, Connecicut: Wadsworth Cengage Learning, 2015.
Cita MLA (9th ed.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Eleventh edition. Wadsworth Cengage Learning, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.