Biagi, S. (2015). Media/impact: An introduction to mass media (Eleventh edition.). Wadsworth Cengage Learning.
Chicago-viite (17. p.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Eleventh edition. Stamford, Connecicut: Wadsworth Cengage Learning, 2015.
MLA-viite (9. p.)Biagi, Shirley. Media/impact: An Introduction to Mass Media. Eleventh edition. Wadsworth Cengage Learning, 2015.
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