Gaya APA

O\'Leary, T., O\'leary, L. (2006). Computing essentials 2006 introductory edition : Timothy O'Leary . New York: Mc Graw-Hill.

Gaya MLA

O\'Leary, Timothy., O\'leary, Linda.. "Computing essentials 2006 introductory edition : Timothy O'Leary". New York: Mc Graw-Hill, 2006. Buku.