Não informado. (1970). Current abstracts of chemistry and index chemicus. Institute for Scientific Information.
Lua i Stíl Chicago (17ú heag.)Não informado. Current Abstracts of Chemistry and Index Chemicus. Philadelphia, Pa: Institute for Scientific Information, 1970.
Lua MLA (8ú heag.)Não informado. Current Abstracts of Chemistry and Index Chemicus. Institute for Scientific Information, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.