Não informado. (1983). Cable television business. Cardiff Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Cable Television Business. Englewood, Colo: Cardiff Publishing, 1983.
Lua MLA (8ú heag.)Não informado. Cable Television Business. Cardiff Publishing, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.