Norton, P. (2006). Peter Norton's introduction to computers (6th ed.). McGraw-Hill Technology Education.
Chicago-referens (17:e uppl.)Norton, Peter. Peter Norton's Introduction to Computers. 6th ed. Boston ; New Dellhi: McGraw-Hill Technology Education, 2006.
MLA-referens (8:e uppl.)Norton, Peter. Peter Norton's Introduction to Computers. 6th ed. McGraw-Hill Technology Education, 2006.
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