Não informado. Report of the United States Bureau of Commercial Fisheries. U.S. Fish and Wildlife Service.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Report of the United States Bureau of Commercial Fisheries. Washington: U.S. Fish and Wildlife Service.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Report of the United States Bureau of Commercial Fisheries. U.S. Fish and Wildlife Service.
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