Gaya APA

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

Gaya MLA

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