World Bank & ebrary, Inc. (2013). The little data book on private sector development. World Bank.
芝加哥风格引文World Bank 与 Inc ebrary. The Little Data Book on Private Sector Development. Washington, DC: World Bank, 2013.
MLA引文World Bank 与 Inc ebrary. The Little Data Book on Private Sector Development. World Bank, 2013.
警告：这些引文格式不一定是100％准确.