APA (7th ed.) Zitazioa

World Bank. (2007). Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. The World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank. Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. Washington, D.C: The World Bank, 2007.

MLA (9th ed.) Zitazioa

World Bank. Africa Development Indicators 2007: Spreading and Sustaining Growth in Africa. The World Bank, 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.