Não informado. (2003). Serial sources for the BIOSIS previews database. Biosciences Information Service of Biological Abstracts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Serial Sources for the BIOSIS Previews Database. Philadelphia, Pa: Biosciences Information Service of Biological Abstracts, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Serial Sources for the BIOSIS Previews Database. Biosciences Information Service of Biological Abstracts, 2003.
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