APA (7 वां संस्करण) प्रशस्ति पत्र
Frank, R. H. (2011). The Darwin economy: Liberty, competition, and the common good. Princeton University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Frank, Robert H. The Darwin Economy: Liberty, Competition, and the Common Good. Princeton [N.J.]: Princeton University Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Frank, Robert H. The Darwin Economy: Liberty, Competition, and the Common Good. Princeton University Press, 2011.
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