Katzen, M. (1975). Mass communication: Teaching and studies at universities : a world-wide survey on the role of universities in the study of the mass media and mass communication. Unesco Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKatzen, May. Mass Communication: Teaching and Studies at Universities : A World-wide Survey on the Role of Universities in the Study of the Mass Media and Mass Communication. Paris: Unesco Press, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKatzen, May. Mass Communication: Teaching and Studies at Universities : A World-wide Survey on the Role of Universities in the Study of the Mass Media and Mass Communication. Unesco Press, 1975.
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