World Bank. (1972). World Bank operations: Sectoral programs & policies. Published for the International Bank for Reconstruction and Development by the Johns Hopkins University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিWorld Bank. World Bank Operations: Sectoral Programs & Policies. Baltimore: Published for the International Bank for Reconstruction and Development by the Johns Hopkins University Press, 1972.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিWorld 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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