Gaya APA

Williams, B, K., Sawyer, S, C. (1995). Using Information Technology : A Practical Indroduction to Computers and Communications (-). Amerika: IRWIN.

Gaya MLA

Williams, Brian, K.., Sawyer, Stacey, C.. "Using Information Technology : A Practical Indroduction to Computers and Communications". - Amerika: IRWIN, 1995. Text.