Steven, G. (1926). Abstract of paper on fishery problems, Lough Neagh and County Down coast.
Lua i Stíl Chicago (17ú heag.)Steven, George. Abstract of Paper on Fishery Problems, Lough Neagh and County Down Coast. 1926.
Lua MLA (9ú heag.)Steven, George. Abstract of Paper on Fishery Problems, Lough Neagh and County Down Coast. 1926.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
