Gaya APA

Sawyer, S, C., Williams, B, K. (). Using Information Technology A Practical Introduction to Computers & Comunications (7th ed). : Mc Graw Hill.

Gaya MLA

Sawyer, Stacey, C.., Williams, Brian, K.. "Using Information Technology A Practical Introduction to Computers & Comunications". 7th ed : Mc Graw Hill, . Text.