Hutchinson, S. E., & Sawyer, S. C. (1996). Computers and information system. IRWIN.
Chicago Style (17th ed.) ZitazioaHutchinson, Sarah E., eta Stacey C. Sawyer. Computers and Information System. Chicago: IRWIN, 1996.
MLA (9th ed.) ZitazioaHutchinson, Sarah E., eta Stacey C. Sawyer. Computers and Information System. IRWIN, 1996.
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