Cita APA (7th ed.)

World Bank & Preker, A. S. (2007). Public ends, private means: Strategic purchasing of health services. World Bank.

Cita Chicago (17th ed.)

World Bank i Alexander S. Preker. Public Ends, Private Means: Strategic Purchasing of Health Services. Washington, D.C.: World Bank, 2007.

Cita MLA (9th ed.)

World Bank i Alexander S. Preker. Public Ends, Private Means: Strategic Purchasing of Health Services. World Bank, 2007.