Comparative Studies in Society and History. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रComparative Studies in Society and History. Cambridge University Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रComparative Studies in Society and History. Cambridge University Press.
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