APA (7th ed.) Zitazioa

World Bank & ebrary, Inc. (2011). A guide to the World Bank (3rd ed.). World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank eta Inc ebrary. A Guide to the World Bank. 3rd ed. Washington, D.C.: World Bank, 2011.

MLA (9th ed.) Zitazioa

World Bank eta Inc ebrary. A Guide to the World Bank. 3rd ed. World Bank, 2011.