LUCAS, H. C. (1992). The Analysis Design And Implementation Of Information Systems Henry C. Lucas. McGraw-Hill.
Chicago-viite (17. p.)LUCAS, Henry C. The Analysis Design And Implementation Of Information Systems Henry C. Lucas. McGraw-Hill, 1992.
MLA-viite (8. p.)LUCAS, Henry C. The Analysis Design And Implementation Of Information Systems Henry C. Lucas. McGraw-Hill, 1992.
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