HARDT, H. (1979). Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications.
Chicago-viite (17. p.)HARDT, Hanno. Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications, 1979.
MLA-viite (8. p.)HARDT, Hanno. Social Theories Of The Press Early German & American Perspectives Hanno Hardt. Sage Publications, 1979.
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