APA (7th ed.) Zitazioa

World Bank & ebrary, Inc. (2008). Sustainable land management sourcebook. World Bank.

Chicago Style (17th ed.) Zitazioa

World Bank eta Inc ebrary. Sustainable Land Management Sourcebook. Washington, DC: World Bank, 2008.

MLA (9th ed.) Zitazioa

World Bank eta Inc ebrary. Sustainable Land Management Sourcebook. World Bank, 2008.