(1999). Principles for the assessment of risks to human health from exposure to chemicals. World Health Organization.
Chicago-referens (17:e uppl.)Principles for the Assessment of Risks to Human Health from Exposure to Chemicals. Geneva: World Health Organization, 1999.
MLA-referens (9:e uppl.)Principles for the Assessment of Risks to Human Health from Exposure to Chemicals. World Health Organization, 1999.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.