Hasan, S. (1971). Research in sociology and social work. Department of Sociology and Social Work, University of Lucknow.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHasan, S.Z. Research in Sociology and Social Work. Department of Sociology and Social Work, University of Lucknow, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHasan, S.Z. Research in Sociology and Social Work. Department of Sociology and Social Work, University of Lucknow, 1971.
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