KROENKE, D. (1993). Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill.
Chicago-viite (17. p.)KROENKE, DAVID. Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill, 1993.
MLA-viite (8. p.)KROENKE, DAVID. Business Information Systems: An Introduction / David Kroenke And Richard Hatch. McGraw-Hill, 1993.
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