Sawyer, S. C. (1999). Using information technology: A practical introduction to computers & communications (Brief version). Boston: Irwin/McGraw-Hill.
Παραπομπή Chicago StyleSawyer, Stacey C. Using Information Technology: A Practical Introduction to Computers & Communications (Brief Version). Boston: Irwin/McGraw-Hill, 1999.
Παραπομπή MLASawyer, Stacey C. Using Information Technology: A Practical Introduction to Computers & Communications (Brief Version). Boston: Irwin/McGraw-Hill, 1999.
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