Não informado. Shellfish situation and outlook. U.S. National Marine Fisheries Service.
Chicago Style (17. basım) AtıfNão informado. Shellfish Situation and Outlook. Washington: U.S. National Marine Fisheries Service.
MLA (8th ed.) AtıfNão informado. Shellfish Situation and Outlook. U.S. National Marine Fisheries Service.
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