Gaya APA

Williams, B, K., C.Sawyer, S. (2001). Using Information Technology : A Practical Introduction to Computers & Communications (5). Toronto: McGraw-Hill.

Gaya MLA

Williams, Brian, K.., C.Sawyer, Stacey. "Using Information Technology : A Practical Introduction to Computers & Communications". 5 Toronto: McGraw-Hill, 2001. Text.