Wang, J. (1999). Measuring country performance on health: Selected indicators for 115 countries. World Bank.
Chicago-viite (17. p.)Wang, Jia. Measuring Country Performance on Health: Selected Indicators for 115 Countries. Washington, D.C.: World Bank, 1999.
MLA-viite (9. p.)Wang, Jia. Measuring Country Performance on Health: Selected Indicators for 115 Countries. World Bank, 1999.
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