APA (7th ed.) Zitazioa
ebrary, Inc. (2004). Water resources sector strategy: Strategic directions for World Bank engagement. World Bank.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc. Water Resources Sector Strategy: Strategic Directions for World Bank Engagement. Washington, DC: World Bank, 2004.
MLA (9th ed.) Zitazioa
ebrary, Inc. Water Resources Sector Strategy: Strategic Directions for World Bank Engagement. World Bank, 2004.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.