APA (7 वां संस्करण) प्रशस्ति पत्र

Fostel, A., & Geanakoplos, J. (2010). Why Does Bad News Increase Volatility and Decrease Leverage? International Monetary Fund.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Fostel, Ana, और John Geanakoplos. Why Does Bad News Increase Volatility and Decrease Leverage? Washington, D.C.: International Monetary Fund, 2010.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Fostel, Ana, और John Geanakoplos. Why Does Bad News Increase Volatility and Decrease Leverage? International Monetary Fund, 2010.