World Health Organization & United nations Environment Programme. (1991). IPCS: Environmental health criteria 125 platinum. World Health Organization.
Citazione stile Chigago Style (17a edizione)World Health Organization e United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. Geneva: World Health Organization, 1991.
Citatione MLA (8a ed.)World Health Organization e United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. World Health Organization, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.