APA (7th ed.) Zitazioa
United Nations Human Settlements Programme & Water for African Cities Programme. (2005). Water for African cities: Phase II. United Nations Human Settlements Programme.
Chicago Style (17th ed.) Zitazioa
United Nations Human Settlements Programme eta Water for African Cities Programme. Water for African Cities: Phase II. Nairobi: United Nations Human Settlements Programme, 2005.
MLA (9th ed.) Zitazioa
United Nations Human Settlements Programme eta Water for African Cities Programme. Water for African Cities: Phase II. United Nations Human Settlements Programme, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.