Não informado. (1959). Fishery investigations. Ministry of Agriculture, Fisheries and Food.
Lua i Stíl Chicago (17ú heag.)Não informado. Fishery Investigations. London: Ministry of Agriculture, Fisheries and Food, 1959.
Lua MLA (8ú heag.)Não informado. Fishery Investigations. Ministry of Agriculture, Fisheries and Food, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.