World Bank. (1998). Assessing aid: What works, what doesn't, and why. Oxford University Press.
Chicagoスタイル(17版)引用形式World Bank. Assessing Aid: What Works, What Doesn't, and Why. Washington, D.C.: Oxford University Press, 1998.
MLA(9版)引用形式World Bank. Assessing Aid: What Works, What Doesn't, and Why. Oxford University Press, 1998.
警告: この引用は必ずしも正確ではありません.