Não informado. (1959). Data Processing. IPC Electrical Electronic Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Data Processing. London: IPC Electrical Electronic Press, 1959.
Lua MLA (8ú heag.)Não informado. Data Processing. IPC Electrical Electronic Press, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.