Não informado. (2001). Special igy meeting. International Council for the Exploration of the Sea.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Special Igy Meeting. Copenhagen: International Council for the Exploration of the Sea, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Special Igy Meeting. International Council for the Exploration of the Sea, 2001.
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