World Bank & Preker, A. S. (2007). Public ends, private means: Strategic purchasing of health services. World Bank.
Citazione stile Chigago Style (17a edizione)World Bank e Alexander S. Preker. Public Ends, Private Means: Strategic Purchasing of Health Services. Washington, D.C.: World Bank, 2007.
Citatione MLA (9a ed.)World Bank e Alexander S. Preker. Public Ends, Private Means: Strategic Purchasing of Health Services. World Bank, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.