APA (7th ed.) Zitazioa

(2000). Water: Source of health, source of illness : water in Africa.

Chicago Style (17th ed.) Zitazioa

Water: Source of Health, Source of Illness : Water in Africa. 2000.

MLA (9th ed.) Zitazioa

Water: Source of Health, Source of Illness : Water in Africa. 2000.