World Health Organization & United nations Environment Programme. (1991). IPCS: Environmental health criteria 125 platinum. World Health Organization.
Chicago-referens (17:e uppl.)World Health Organization och United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. Geneva: World Health Organization, 1991.
MLA-referens (8:e uppl.)World Health Organization och United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. World Health Organization, 1991.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.