Não informado. Regulatory Announcement. U.S. Fish and Wildlife Service.
Lua i Stíl Chicago (17ú heag.)Não informado. Regulatory Announcement. Washington: U.S. Fish and Wildlife Service.
Lua MLA (8ú heag.)Não informado. Regulatory Announcement. U.S. Fish and Wildlife Service.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.