Cita APA (7th ed.)
ebrary, Inc, Langenbrunner, J., & Preker, A. S. (2004). Spending wisely: Buying health services for the poor. World Bank.
Cita Chicago (17th ed.)
ebrary, Inc, Jack Langenbrunner, i Alexander S. Preker. Spending Wisely: Buying Health Services for the Poor. Washington, DC: World Bank, 2004.
Cita MLA (9th ed.)
ebrary, Inc, et al. Spending Wisely: Buying Health Services for the Poor. World Bank, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.