Preker, A. S., & Langenbrunner, J. (2004). Spending wisely: Buying health services for the poor. World Bank.
Chicagoスタイル(17版)引用形式Preker, Alexander S., , Jack Langenbrunner. Spending Wisely: Buying Health Services for the Poor. Washington, DC: World Bank, 2004.
MLA(9版)引用形式Preker, Alexander S., , Jack Langenbrunner. Spending Wisely: Buying Health Services for the Poor. World Bank, 2004.
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