APA (7 वां संस्करण) प्रशस्ति पत्र
Friedman, J., & Kraus, W. (2011). Engineering the financial crisis: Systemic risk and the failure of regulation. University of Pennsylvania Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Friedman, Jeffrey, और Wladimir Kraus. Engineering the Financial Crisis: Systemic Risk and the Failure of Regulation. Philadelphia: University of Pennsylvania Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Friedman, Jeffrey, और Wladimir Kraus. Engineering the Financial Crisis: Systemic Risk and the Failure of Regulation. University of Pennsylvania Press, 2011.
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