Não informado. Shellfish situation and outlook. U.S. National Marine Fisheries Service.
Čikaški stil citiranja (17. izdanje)Não informado. Shellfish Situation and Outlook. Washington: U.S. National Marine Fisheries Service.
MLA način citiranja (8. izdanje)Não informado. Shellfish Situation and Outlook. U.S. National Marine Fisheries Service.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.