The World Bank. (2009). World Bank Group guarantee instruments 1990-2007: An independent evaluation. World Bank Group.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe World Bank. World Bank Group Guarantee Instruments 1990-2007: An Independent Evaluation. Washington: World Bank Group, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe World Bank. World Bank Group Guarantee Instruments 1990-2007: An Independent Evaluation. World Bank Group, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.