APA (7th ed.) Zitazioa

(2003). Water for people. Water for life: The United Nations World Water Development Report.

Chicago Style (17th ed.) Zitazioa

Water for People. Water for Life: The United Nations World Water Development Report. 2003.

MLA (9th ed.) Zitazioa

Water for People. Water for Life: The United Nations World Water Development Report. 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.