Gaya APA

WILLIAMS, B, K, ., SAWYER, S, C. (2013). Using information technology: (10th ed.). New York: McGraw-Hill Irwin.

Gaya MLA

WILLIAMS, Brian, K., ., SAWYER, Stancey, C.. "Using information technology:". 10th ed. New York: McGraw-Hill Irwin, 2013. Text.