World Health Organization. Vinyl Chloride (Chapter 5.16).
Lua i Stíl Chicago (17ú heag.)World Health Organization. Vinyl Chloride (Chapter 5.16).
Lua MLA (9ú heag.)World Health Organization. Vinyl Chloride (Chapter 5.16).
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.