Não informado. (1927). The Economic History Review. University of East Anglia, School of Economic & Social Studies.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. The Economic History Review. London: University of East Anglia, School of Economic & Social Studies, 1927.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. The Economic History Review. University of East Anglia, School of Economic & Social Studies, 1927.
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