Chen, S., & Ravallion, M. (2003). Hidden impactn: Ex-post evaluation of an anti-poverty program. World Bank.
Chicago Style (17. basım) AtıfChen, Shaohua, ve Martin Ravallion. Hidden Impactn: Ex-post Evaluation of an Anti-poverty Program. Washington, D.C: World Bank, 2003.
MLA (9th ed.) AtıfChen, Shaohua, ve Martin Ravallion. Hidden Impactn: Ex-post Evaluation of an Anti-poverty Program. World Bank, 2003.
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