Cita APA (7th ed.)

World Bank. (1998). Assessing aid: What works, what doesn't, and why. Oxford University Press.

Cita Chicago (17th ed.)

World Bank. Assessing Aid: What Works, What Doesn't, and Why. Washington, D.C.: Oxford University Press, 1998.

Cita MLA (9th ed.)

World Bank. Assessing Aid: What Works, What Doesn't, and Why. Oxford University Press, 1998.