Ritzer, G. (2003). Contemporary sociological theory and its classical roots. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRitzer, George. Contemporary Sociological Theory and Its Classical Roots. McGraw-Hill, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRitzer, George. Contemporary Sociological Theory and Its Classical Roots. McGraw-Hill, 2003.
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