Asimov, b. I. A short history of chemistry. Greenwood Press Publishers.
Lua i Stíl Chicago (17ú heag.)Asimov, by Issac. A Short History of Chemistry. Greenwood Press Publishers.
Lua MLA (8ú heag.)Asimov, by Issac. A Short History of Chemistry. Greenwood Press Publishers.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.