APA引文

The World Bank. (2009). World development indicators 2009. Washington DC: The World Bank.

Trích dẫn kiểu Chicago

The World Bank. World Development Indicators 2009. Washington DC: The World Bank, 2009.

MLA引文

The World Bank. World Development Indicators 2009. Washington DC: The World Bank, 2009.

警告：這些引文格式不一定是100％准確.