LUCAS, H. C. (1976). The Analysis, Design And Implementation Of Information System. McGraw-Hill.
Chicago-viite (17. p.)LUCAS, Henry C. The Analysis, Design And Implementation Of Information System. McGraw-Hill, 1976.
MLA-viite (8. p.)LUCAS, Henry C. The Analysis, Design And Implementation Of Information System. McGraw-Hill, 1976.
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