APA
The World Bank, . (2004). World development indicators 2004. Washington, D C: The world bank.
Chicago
The World Bank, . 2004. World development indicators 2004. Washington, D C: The world bank.
Harvard
The World Bank, . (2004). World development indicators 2004. Washington, D C: The world bank.
MLA
The World Bank, . World development indicators 2004. Washington, D C: The world bank. 2004.