World Bank. Operations Evaluation Dept. (2002). Social funds: Assessing effectiveness. World Bank.
Chicago-Zitierstil (17. Ausg.)World Bank. Operations Evaluation Dept. Social Funds: Assessing Effectiveness. Washington, D.C.: World Bank, 2002.
MLA-Zitierstil (9. Ausg.)World Bank. Operations Evaluation Dept. Social Funds: Assessing Effectiveness. World Bank, 2002.