Não informado. (1974). Commercial Fish Farmer and Aquaculture News. Catfish farmers of America.
Lua i Stíl Chicago (17ú heag.)Não informado. Commercial Fish Farmer and Aquaculture News. Little Rock, Ark: Catfish farmers of America, 1974.
Lua MLA (8ú heag.)Não informado. Commercial Fish Farmer and Aquaculture News. Catfish farmers of America, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.