Style de citation APA

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

Style de citation Chicago

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

Style de citation MLA

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

Attention : ces citations peuvent ne pas être correctes à 100%.