Gaya APA

K., B., Sawyer, S. (2003). Using information technology : A practical introduction to computers communication (ed. 5). Boston Burr Ridge: Mc Graw-Hill irwin.

Gaya MLA

K., Brian., Sawyer, Stacey. "Using information technology : A practical introduction to computers communication". ed. 5 Boston Burr Ridge: Mc Graw-Hill irwin, 2003. Text.