Clark, G. (2007). A farewell to alms: A brief economic history of the world. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClark, Gregory. A Farewell to Alms: A Brief Economic History of the World. Princeton: Princeton University Press, 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रClark, Gregory. A Farewell to Alms: A Brief Economic History of the World. Princeton University Press, 2007.
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