Não informado. (2002). CA selects. Chemical Abstracts Service, American Chemical Society.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. CA Selects. Columbus, Ohio: Chemical Abstracts Service, American Chemical Society, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. CA Selects. Chemical Abstracts Service, American Chemical Society, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.