North, . D. C. (1981). Structure and change in economic history. Norton.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorth, Douglass C. Structure and Change in Economic History. New York ; London: Norton, 1981.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNorth, Douglass C. Structure and Change in Economic History. Norton, 1981.
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