Gaya APA

Sawyer, B, R, W, ;, S, .. (2010). Using information technology : a practical Introduction to computers & communications ed. 9 (ed. 9). New York: Mc. Gravo Hill.

Gaya MLA

Sawyer, Brian, R., Williams, ;, Stacy, .. "Using information technology : a practical Introduction to computers & communications ed. 9". ed. 9 New York: Mc. Gravo Hill, 2010. Text.