Cita APA (7th ed.)

Williams, B. K., & Sawyer, S. C. (2011). Using information technology: A practical introduction to computers & communications : Complete version (9th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Williams, Brian K., i Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Complete Version. 9th ed. New York, N.Y: McGraw-Hill, 2011.

Cita MLA (9th ed.)

Williams, Brian K., i Stacey C. Sawyer. Using Information Technology: A Practical Introduction to Computers & Communications : Complete Version. 9th ed. McGraw-Hill, 2011.