APA (7th ed.) Zitazioa

World Bank, ebrary, Inc, & Brunner, G. (2012). Private voluntary health insurance: Consumer protection and prudential regulation. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank, Inc ebrary, eta Greg Brunner. Private Voluntary Health Insurance: Consumer Protection and Prudential Regulation. Washington, D.C.: World Bank, 2012.

MLA (9th ed.) Zitazioa

World Bank, et al. Private Voluntary Health Insurance: Consumer Protection and Prudential Regulation. World Bank, 2012.