Não informado. (1980). Lloyd's Ship Manager. Lloyd's of London Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Lloyd's Ship Manager. London: Lloyd's of London Press, 1980.
Lua MLA (8ú heag.)Não informado. Lloyd's Ship Manager. Lloyd's of London Press, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.