APA aipamena

(2010). WHO human health risk assessment toolkit: Chemical Hazards. World Health Organization.

Chicago Style aipamena

WHO Human Health Risk Assessment Toolkit: Chemical Hazards. Geneva, Switzerland: World Health Organization, 2010.

MLA aipamena

WHO Human Health Risk Assessment Toolkit: Chemical Hazards. World Health Organization, 2010.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.