Sawyer, S. C., & Williams, B. . K. (2005). Using information technology: A practical introduction to computers & communications (6th ed.). Boston: McGraw-Hill Technology Education.
Chicago-tyylinen lähdeviittausSawyer, Stacey C., ja Brian K. Williams. Using Information Technology: A Practical Introduction to Computers & Communications. 6th ed. Boston: McGraw-Hill Technology Education, 2005.
MLA-viiteSawyer, Stacey C., ja Brian K. Williams. Using Information Technology: A Practical Introduction to Computers & Communications. 6th ed. Boston: McGraw-Hill Technology Education, 2005.
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