Krugman, P. (2009). The return of depression economics and the crisis of 2008. W. W. Norton & Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrugman, Paul. The Return of Depression Economics and the Crisis of 2008. New York: W. W. Norton & Company, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKrugman, Paul. The Return of Depression Economics and the Crisis of 2008. W. W. Norton & Company, 2009.
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