World Health Organization, Geneva. (1989). Environmental health criteria 88: polychlorinated dibenzo-para-dioxins and dibenzofurans: IPCS International Programme on Chemical Safety. World Health Organization.
Lua i Stíl Chicago (17ú heag.)World Health Organization, Geneva. Environmental Health Criteria 88: Polychlorinated Dibenzo-para-dioxins and Dibenzofurans: IPCS International Programme on Chemical Safety. Geneva: World Health Organization, 1989.
Lua MLA (8ú heag.)World Health Organization, Geneva. Environmental Health Criteria 88: Polychlorinated Dibenzo-para-dioxins and Dibenzofurans: IPCS International Programme on Chemical Safety. World Health Organization, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.