K. Williams Brian, & C.Sawyer Stacey. (2007). Using Information Technology: A Practical Introduction to Computers and Communications (Tái bản lần thứ 7.). American: Mc Graw Hill Irwin.
استشهاد بنمط شيكاغوK. Williams Brian, و C.Sawyer Stacey. Using Information Technology: A Practical Introduction to Computers and Communications. Tái bản lần thứ 7. American: Mc Graw Hill Irwin, 2007.
MLA استشهادK. Williams Brian, و C.Sawyer Stacey. Using Information Technology: A Practical Introduction to Computers and Communications. Tái bản lần thứ 7. American: Mc Graw Hill Irwin, 2007.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.