World Bank. (2003). The little green data book 2003. Washington DC: The World Bank.
Trích dẫn kiểu ChicagoWorld Bank. The Little Green Data Book 2003. Washington DC: The World Bank, 2003.
MLA引文World Bank. The Little Green Data Book 2003. Washington DC: The World Bank, 2003.
警告：這些引文格式不一定是100％准確.