Curtis, G. (1998). Business information systems: Analysis, design and practice (3rd ed.). Addison-Wesley Longham.
Chicago-viite (17. p.)Curtis, Graham. Business Information Systems: Analysis, Design and Practice. 3rd ed. Harlow, England: Addison-Wesley Longham, 1998.
MLA-viite (9. p.)Curtis, Graham. Business Information Systems: Analysis, Design and Practice. 3rd ed. Addison-Wesley Longham, 1998.
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