World Bank., ProQuest (Firm), & Gertler, P. (2011). Impact evaluation in practice. Washington, D.C.: World Bank.
Chicago Style CitationWorld Bank., ProQuest (Firm), and Paul Gertler. Impact Evaluation in Practice. Washington, D.C.: World Bank, 2011.
MLA CitationWorld Bank., ProQuest (Firm), and Paul Gertler. Impact Evaluation in Practice. Washington, D.C.: World Bank, 2011.
Warning: These citations may not always be 100% accurate.