APA引文

World Bank. (2013). Africa development indicators 2012/2013. The World Bank.

芝加哥风格引文

World Bank. Africa Development Indicators 2012/2013. Washington, DC: The World Bank, 2013.

MLA引文

World Bank. Africa Development Indicators 2012/2013. The World Bank, 2013.

警告:这些引文格式不一定是100%准确.