APA (7th ed.) Zitazioa
World Bank, Sudan, & ebrary, Inc. (2011). The status of the education sector in Sudan. World Bank.
Chicago Style (17th ed.) Zitazioa
World Bank, Sudan, eta Inc ebrary. The Status of the Education Sector in Sudan. Washington, D.C.: World Bank, 2011.
MLA (9th ed.) Zitazioa
World Bank, et al. The Status of the Education Sector in Sudan. World Bank, 2011.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.