Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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

Attenzione: Queste citazioni potrebbero non essere precise al 100%.