Não informado. (1974). Offshore Abstracts. Offshore Information Literature.
Lua i Stíl Chicago (17ú heag.)Não informado. Offshore Abstracts. London: Offshore Information Literature, 1974.
Lua MLA (8ú heag.)Não informado. Offshore Abstracts. Offshore Information Literature, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.