The World Bank. (2003). World Bank operations evaluation department: The first 30 years. Washington DC: The World Bank.
Čikaški stil citiranjaThe World Bank. World Bank Operations Evaluation Department: The First 30 Years. Washington DC: The World Bank, 2003.
MLA način citiranjaThe World Bank. World Bank Operations Evaluation Department: The First 30 Years. Washington DC: The World Bank, 2003.
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