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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Katzen, 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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Katzen, 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.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.