APA (7e ed.) Bronvermelding

World Bank & Gertler, P. (2011). Impact evaluation in practice. World Bank.

Chicago (17e ed.) Bronvermelding

World Bank en Paul Gertler. Impact Evaluation in Practice. Washington, D.C.: World Bank, 2011.

MLA (8e ed.) Bronvermelding

World Bank en Paul Gertler. Impact Evaluation in Practice. World Bank, 2011.