Gaya APA

Williams, B, K., C., S. (2007). Using Information Technology: Apractical Introduction To Computers and Communications (7th.ed). Boston: McGraw -Hill.

Gaya MLA

Williams, Brian, K.., C., Sawyer,Stacey. "Using Information Technology: Apractical Introduction To Computers and Communications". 7th.ed Boston: McGraw -Hill, 2007. Text.