Gibson, R. A. R. a. H. L. (1983). AN INTRODUCTION TO COMPUTERS AND INFORMATION SYSTEMS. South-Weston Publ.
Chicago-viite (17. p.)Gibson, Robert A. Rademacher and Harry L. AN INTRODUCTION TO COMPUTERS AND INFORMATION SYSTEMS. South-Weston Publ, 1983.
MLA-viite (8. p.)Gibson, Robert A. Rademacher and Harry L. AN INTRODUCTION TO COMPUTERS AND INFORMATION SYSTEMS. South-Weston Publ, 1983.
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