Não informado. (1929). The Journal of modern history. University of Chicago Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Journal of Modern History. Chicago, Ill: University of Chicago Press, 1929.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Journal of Modern History. University of Chicago Press, 1929.
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