World Bank. (1972). World Bank operations: Sectoral programs & policies. Published for the International Bank for Reconstruction and Development by the Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWorld Bank. World Bank Operations: Sectoral Programs & Policies. Baltimore: Published for the International Bank for Reconstruction and Development by the Johns Hopkins University Press, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWorld Bank. World Bank Operations: Sectoral Programs & Policies. Published for the International Bank for Reconstruction and Development by the Johns Hopkins University Press, 1972.
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