APA (7th ed.) Zitazioa

World Bank. (2007). A guide to the World Bank. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank. A Guide to the World Bank. Washington, D.C.: World Bank, 2007.

MLA (9th ed.) Zitazioa

World Bank. A Guide to the World Bank. World Bank, 2007.