Williams, B. K., & Sawyer, S. C. (2005). Using information technology: A practical introduction to computers & communications : complete version (6th ed.). Boston, Mass.: McGraw-Hill Technology Education.
Παραπομπή Chicago StyleWilliams, Brian K., και Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Complete Version. 6th ed. Boston, Mass.: McGraw-Hill Technology Education, 2005.
Παραπομπή MLAWilliams, Brian K., και Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Complete Version. 6th ed. Boston, Mass.: McGraw-Hill Technology Education, 2005.
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