Não informado. (2002). Chemist. American Institute of Chemists.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemist. Bethesda, Md: American Institute of Chemists, 2002.
Lua MLA (8ú heag.)Não informado. Chemist. American Institute of Chemists, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.