Grosh, M. E., & Baker, J. L. (1995). Proxy means tests for targeting social programs: Simulations and speculation. World Bank.
Chicago-viite (17. p.)Grosh, Margaret E., ja Judy L. Baker. Proxy Means Tests for Targeting Social Programs: Simulations and Speculation. Washington, D.C: World Bank, 1995.
MLA-viite (9. p.)Grosh, Margaret E., ja Judy L. Baker. Proxy Means Tests for Targeting Social Programs: Simulations and Speculation. World Bank, 1995.
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