The World Bank. (2003). World Bank operations evaluation department: The first 30 years. Washington DC: The World Bank.
Trích dẫn kiểu ChicagoThe World Bank. World Bank Operations Evaluation Department: The First 30 Years. Washington DC: The World Bank, 2003.
MLA引文The World Bank. World Bank Operations Evaluation Department: The First 30 Years. Washington DC: The World Bank, 2003.
警告:這些引文格式不一定是100%准確.