World Bank. Operations Evaluation Department. (1998). 1998 Annual review of development effectiveness. World Bank.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank. Operations Evaluation Department. 1998 Annual Review of Development Effectiveness. Washington, D.C.: World Bank, 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank. Operations Evaluation Department. 1998 Annual Review of Development Effectiveness. World Bank, 1998.
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