Não informado. (1978). Serial sources for the BIOSIS data base. Biosciences Information Service of Biological Abstracts.
Chicago-Zitierstil (17. Ausg.)Não informado. Serial Sources for the BIOSIS Data Base. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1978.
MLA-Zitierstil (8. Ausg.)Não informado. Serial Sources for the BIOSIS Data Base. Biosciences Information Service of Biological Abstracts, 1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.