Kiff, J., Nowak, S., & Schumacher, L. (2012). Are Rating Agencies Powerful?: An Investigation Into the Impact and Accuracy of Sovereign Ratings. International Monetary Fund.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKiff, John, Sylwia Nowak, और Liliana Schumacher. Are Rating Agencies Powerful?: An Investigation Into the Impact and Accuracy of Sovereign Ratings. Washington, D.C.: International Monetary Fund, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKiff, John, et al. Are Rating Agencies Powerful?: An Investigation Into the Impact and Accuracy of Sovereign Ratings. International Monetary Fund, 2012.
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