The World Bank. (2007). The little green data book 2007. Washington, D.C: World Bank.
Trích dẫn kiểu ChicagoThe World Bank. The Little Green Data Book 2007. Washington, D.C: World Bank, 2007.
MLA引文The World Bank. The Little Green Data Book 2007. Washington, D.C: World Bank, 2007.
警告：這些引文格式不一定是100％准確.