World Health Organization & United nations Environment Programme. (1991). IPCS: Environmental health criteria 125 platinum. World Health Organization.
Chicago-viite (17. p.)World Health Organization ja United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. Geneva: World Health Organization, 1991.
MLA-viite (8. p.)World Health Organization ja United nations Environment Programme. IPCS: Environmental Health Criteria 125 Platinum. World Health Organization, 1991.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.