World Bank, ebrary, Inc, & Brunner, G. (2012). Private voluntary health insurance: Consumer protection and prudential regulation. World Bank.
芝加哥风格引文World Bank, Inc ebrary, 与 Greg Brunner. Private Voluntary Health Insurance: Consumer Protection and Prudential Regulation. Washington, D.C.: World Bank, 2012.
MLA引文World Bank, et al. Private Voluntary Health Insurance: Consumer Protection and Prudential Regulation. World Bank, 2012.
警告：这些引文格式不一定是100％准确.