Gaya APA

Williams, B, K., Sawyer, S, C. (2010). Using Information Technology : A Practical Introduction to Computers & Communication (9th). New York: McGraw-Hill.

Gaya MLA

Williams, Brian, K.., Sawyer, Stacey, C.. "Using Information Technology : A Practical Introduction to Computers & Communication". 9th New York: McGraw-Hill, 2010. Text.