APA

World Bank, . (2003). A guide to the World Bank. Washington, D.C: World Bank.

Chicago

World Bank, . 2003. A guide to the World Bank. Washington, D.C: World Bank.

Harvard

World Bank, . (2003). A guide to the World Bank. Washington, D.C: World Bank.

MLA

World Bank, . A guide to the World Bank. Washington, D.C: World Bank. 2003.