Παραπομπή APA
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. Paris: Unesco Press.
Παραπομπή Chicago StyleKatzen, 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.
Παραπομπή MLAKatzen, 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.
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