Não informado. (1981). Fisheries Research. Editions Elsevier.
Lua i Stíl Chicago (17ú heag.)Não informado. Fisheries Research. Amsterdam: Editions Elsevier, 1981.
Lua MLA (8ú heag.)Não informado. Fisheries Research. Editions Elsevier, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.