Crowley David & Heyer Paul. (2012). Communication in History: Technology, Culture, Society (3rd ed.). Collenmacmilla.
Chicago Style (17. basım) AtıfCrowley David ve Heyer Paul. Communication in History: Technology, Culture, Society. 3rd ed. New York: Collenmacmilla, 2012.
MLA (9th ed.) AtıfCrowley David ve Heyer Paul. Communication in History: Technology, Culture, Society. 3rd ed. Collenmacmilla, 2012.
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