Não informado. (1992). Systems integration business. Cahners Publishing.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Systems Integration Business. Newton, Mass: Cahners Publishing, 1992.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Systems Integration Business. Cahners Publishing, 1992.
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