Gaya APA

K.Williams, B., Sawyer, S, C. (2013). Using Information Technology A Practical Introduction to Computers & Communications (10th ed). New York: Mc Graw Hill.

Gaya MLA

K.Williams, Brian., Sawyer, Stancey, C.. "Using Information Technology A Practical Introduction to Computers & Communications". 10th ed New York: Mc Graw Hill, 2013. Text.