एपीए उद्धरण

World Health Organization. (1984). Guide Lines for Dringking - Water Quality. World Health Organisation.

शिकागो स्टाइल उद्धरण

World Health Organization. Guide Lines for Dringking - Water Quality. Geneva: World Health Organisation, 1984.

एमएलए उद्धरण

World Health Organization. Guide Lines for Dringking - Water Quality. World Health Organisation, 1984.