Gaya APA

Williams, B, K., Sawyer, S, C. (2013). Using Information Technology: A Practical Introduction to Computers and Communications (Tenth Edition). Amerika Serikat: McGraw-Hill.

Gaya MLA

Williams, Brian, K.., Sawyer, Stacey, C.. "Using Information Technology: A Practical Introduction to Computers and Communications". Tenth Edition Amerika Serikat: McGraw-Hill, 2013. Text.