World Bank & ebrary, Inc. (2013). Doing business 2013: Smarter regulations for small and medium-sized enterprises. World Bank.
芝加哥风格引文World Bank 与 Inc ebrary. Doing Business 2013: Smarter Regulations for Small and Medium-sized Enterprises. Washington, D.C.: World Bank, 2013.
MLA引文World Bank 与 Inc ebrary. Doing Business 2013: Smarter Regulations for Small and Medium-sized Enterprises. World Bank, 2013.
警告：这些引文格式不一定是100％准确.