Não informado. (1962). British technology index. Library Association Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. British Technology Index. London: Library Association Publishing, 1962.
Lua MLA (8ú heag.)Não informado. British Technology Index. Library Association Publishing, 1962.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.