World Bank. (2004). Making services work for poor people. Washington, D. C: The World Bank.
Trích dẫn kiểu ChicagoWorld Bank. Making Services Work for Poor People. Washington, D. C: The World Bank, 2004.
MLA引文World Bank. Making Services Work for Poor People. Washington, D. C: The World Bank, 2004.
警告：这些引文格式不一定是100％准确.