The World Bank. (2005). The little green data book. Washington: The World bank.
Trích dẫn kiểu ChicagoThe World Bank. The Little Green Data Book. Washington: The World bank, 2005.
MLA引文The World Bank. The Little Green Data Book. Washington: The World bank, 2005.
警告：這些引文格式不一定是100％准確.