Não informado. (1977). Index chemicus. Institute for Scientific Information.
Lua i Stíl Chicago (17ú heag.)Não informado. Index Chemicus. Philadelphia, Pa: Institute for Scientific Information, 1977.
Lua MLA (8ú heag.)Não informado. Index Chemicus. Institute for Scientific Information, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.