Não informado. (1992). Systems integration business. Cahners Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Systems Integration Business. Newton, Mass: Cahners Publishing, 1992.
Lua MLA (8ú heag.)Não informado. Systems Integration Business. Cahners Publishing, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.