Não informado. (2003). Serial sources for the BIOSIS previews database. Biosciences Information Service of Biological Abstracts.
Chicago-referens (17:e uppl.)Não informado. Serial Sources for the BIOSIS Previews Database. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 2003.
MLA-referens (8:e uppl.)Não informado. Serial Sources for the BIOSIS Previews Database. Biosciences Information Service of Biological Abstracts, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.