Gaya APA

J.O'Leary, T., O'Leary, L, I. (2013). Computing Essentials: Making IT Work For You Introductory 2013 . New York: McGraw Hill.

Gaya MLA

J.O'Leary, Timothy., O'Leary, Linda, I.. "Computing Essentials: Making IT Work For You Introductory 2013". New York: McGraw Hill, 2013. Text.