Não informado. Chemical abstracts. Index guide: Supplement. American Chemical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Chemical Abstracts. Index Guide: Supplement. Columbus, Ohio: American Chemical Society.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Chemical Abstracts. Index Guide: Supplement. American Chemical Society.
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