Williams, B. K., & Sawyer, S. C. (2011). Using information technology: A practical introduction to computers & communications : introductory version (9th ed.). New York: McGraw-Hill Companies.
शिकागो स्टाइल उद्धरणWilliams, Brian K., और Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Introductory Version. 9th ed. New York: McGraw-Hill Companies, 2011.
एमएलए उद्धरणWilliams, Brian K., और Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Introductory Version. 9th ed. New York: McGraw-Hill Companies, 2011.
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