World Bank & ebrary, Inc. (2013). The little green data book. World Bank.
Chicagoスタイル(17版)引用形式World Bank , Inc ebrary. The Little Green Data Book. Washington, DC: World Bank, 2013.
MLA(9版)引用形式World Bank , Inc ebrary. The Little Green Data Book. World Bank, 2013.
警告: この引用は必ずしも正確ではありません.