Crowley David & Heyer Paul. (2012). Communication in History: Technology, Culture, Society (3rd ed.). Collenmacmilla.
Citación estilo ChicagoCrowley David and Heyer Paul. Communication in History: Technology, Culture, Society. 3rd ed. New York: Collenmacmilla, 2012.
Cita MLACrowley David and Heyer Paul. Communication in History: Technology, Culture, Society. 3rd ed. Collenmacmilla, 2012.
Warning: These citations may not always be 100% accurate.