Παραπομπή APA
Cohen, B. J. (1979). Schaum's outline of theory and problems of introduction to sociology. New York: McGraw-Hill.
Παραπομπή Chicago StyleCohen, Bruce J. Schaum's Outline of Theory and Problems of Introduction to Sociology. New York: McGraw-Hill, 1979.
Παραπομπή MLACohen, Bruce J. Schaum's Outline of Theory and Problems of Introduction to Sociology. New York: McGraw-Hill, 1979.
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