Não informado. (1967). Chemical abstracts. American Chemical Society.
Lua i Stíl Chicago (17ú heag.)Não informado. Chemical Abstracts. Columbus, Ohio: American Chemical Society, 1967.
Lua MLA (8ú heag.)Não informado. Chemical Abstracts. American Chemical Society, 1967.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.