APA (7 वां संस्करण) प्रशस्ति पत्र
Landes, D. (2008). The wealth and poverty of nations: Why some are so rich and some so poor. Little, Brown & Co..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Landes, David. The Wealth and Poverty of Nations: Why Some Are so Rich and Some so Poor. London: Little, Brown & Co., 2008.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Landes, David. The Wealth and Poverty of Nations: Why Some Are so Rich and Some so Poor. Little, Brown & Co., 2008.
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