APA (7 वां संस्करण) प्रशस्ति पत्र
Dyer, C. (2005). An age of transition?: Economy and society in England in the later Middle Ages. Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Dyer, Christopher. An Age of Transition?: Economy and Society in England in the Later Middle Ages. Oxford ; New York: Oxford University Press, 2005.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Dyer, Christopher. An Age of Transition?: Economy and Society in England in the Later Middle Ages. Oxford University Press, 2005.
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