Não informado. (1987). High technology business. Infotechnology Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. High Technology Business. Boston, Mass: Infotechnology Publishing, 1987.
Lua MLA (8ú heag.)Não informado. High Technology Business. Infotechnology Publishing, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.