Biagi, S. (2017). Media/impact: An introduction to mass media (Twelfth edition.). Cengage Learning.
Chicago-viite (17. p.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Twelfth edition. Boston, MA: Cengage Learning, 2017.
MLA-viite (8. p.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Twelfth edition. Cengage Learning, 2017.
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