Não informado. (1971). Scientific report. International Pacific Halibut Commission.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Scientific Report. Seattle, Wash: International Pacific Halibut Commission, 1971.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Scientific Report. International Pacific Halibut Commission, 1971.
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