Bois, G. (1984). Crisis of feudalism: Economy and society in Eastern Normandy c.1300-1550. Cambridge University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBois, Guy. Crisis of Feudalism: Economy and Society in Eastern Normandy C.1300-1550. Cambridge University Press, 1984.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBois, Guy. Crisis of Feudalism: Economy and Society in Eastern Normandy C.1300-1550. Cambridge University Press, 1984.
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