APA-viite (7. p.)
World Bank, ebrary, Inc, Preker, A. S., Zweifel, P., & Schellekens, O. P. (2010). Global marketplace for private health insurance: Strength in numbers. World Bank.
Chicago-viite (17. p.)
World Bank, Inc ebrary, Alexander S. Preker, Peter Zweifel, ja Onno P. Schellekens. Global Marketplace for Private Health Insurance: Strength in Numbers. Washington, DC: World Bank, 2010.
MLA-viite (9. p.)
World Bank, et al. Global Marketplace for Private Health Insurance: Strength in Numbers. World Bank, 2010.
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