Não informado. (1960). International Journal of Comparative Sociology. York University, Department of Sociology.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Comparative Sociology. Toronto, Canada: York University, Department of Sociology, 1960.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. International Journal of Comparative Sociology. York University, Department of Sociology, 1960.
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