(2001). Acquiring Enterprise software: Beating the vendors at their own game / Jacques Verville, Alannah Halingten.
Chicago-viite (17. p.)Acquiring Enterprise Software: Beating the Vendors at Their Own Game / Jacques Verville, Alannah Halingten. 2001.
MLA-viite (9. p.)Acquiring Enterprise Software: Beating the Vendors at Their Own Game / Jacques Verville, Alannah Halingten. 2001.
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