Sawyer, S. C., & Williams, B. K. (2003). Using information technology: A practical introduction to computers & communications : introductory version (5th ed.). Boston: McGraw-Hill/Irwin.
Styl ChicagoSawyer, Stacey C., a Brian K. Williams. Using Information Technology: A Practical Introduction to Computers & Communications : Introductory Version. 5th ed. Boston: McGraw-Hill/Irwin, 2003.
Citace podle MLASawyer, Stacey C., a Brian K. Williams. Using Information Technology: A Practical Introduction to Computers & Communications : Introductory Version. 5th ed. Boston: McGraw-Hill/Irwin, 2003.
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