APA (7e ed.) Bronvermelding

Preker, A. S., & Langenbrunner, J. (2004). Spending wisely: Buying health services for the poor. World Bank.

Chicago (17e ed.) Bronvermelding

Preker, Alexander S., en Jack Langenbrunner. Spending Wisely: Buying Health Services for the Poor. Washington, DC: World Bank, 2004.

MLA (9e ed.) Bronvermelding

Preker, Alexander S., en Jack Langenbrunner. Spending Wisely: Buying Health Services for the Poor. World Bank, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.