Gaya APA

O'leary, T, J., O'leary, L, I. (2010). Computing Essentials / Timothy J. O'leary, Linda I. O'leary . New York: Mc Graw-Hill Hinger Education.

Gaya MLA

O'leary, Timothy, J.., O'leary, Linda, I.. "Computing Essentials / Timothy J. O'leary, Linda I. O'leary". New York: Mc Graw-Hill Hinger Education, 2010. Text.