Behrman, J. R., Miguel, E., & Glewwe, P. (2007). Methodologies to evaluate early childhood development programs. World Bank, Poverty Reduction and Economic Management, Thematic Group on Poverty Analysis, Monitoring and Impact Evaluation.
Παραπομπή σε μορφή Chicago (17η εκδ.)Behrman, Jere R., Edward Miguel, και Paul Glewwe. Methodologies to Evaluate Early Childhood Development Programs. Washington, D.C: World Bank, Poverty Reduction and Economic Management, Thematic Group on Poverty Analysis, Monitoring and Impact Evaluation, 2007.
Παραπομπή σε μορφή MLA (9th εκδ.)Behrman, Jere R., et al. Methodologies to Evaluate Early Childhood Development Programs. World Bank, Poverty Reduction and Economic Management, Thematic Group on Poverty Analysis, Monitoring and Impact Evaluation, 2007.