Não informado. (2002). Aquatic Sciences & Fisheries Abstracts. Cambridge Scientific Abstracts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Aquatic Sciences & Fisheries Abstracts. Bethesda, Md: Cambridge Scientific Abstracts, 2002.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Aquatic Sciences & Fisheries Abstracts. Cambridge Scientific Abstracts, 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.