Gaya APA

Sawyer, S, C., K.Williams, B. (2011). Using Information Technology A Practical Introduction to Computers & Communication (9th ed.). New York: McGrawHill.

Gaya MLA

Sawyer, Stacey, C.., K.Williams, Brian. "Using Information Technology A Practical Introduction to Computers & Communication". 9th ed. New York: McGrawHill, 2011. Text.