Não informado. (1978). Serial sources for the BIOSIS data base. Biosciences Information Service of Biological Abstracts.
Chicago Style (17. basım) AtıfNão informado. Serial Sources for the BIOSIS Data Base. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 1978.
MLA (8th ed.) AtıfNão informado. Serial Sources for the BIOSIS Data Base. Biosciences Information Service of Biological Abstracts, 1978.
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