APA Style

O`Leary, Timothy J., O`Leary, Linda I.. (2010). Computing essentials : complete 2010 (20th ed complete ed.). Boston: McGraw-Hill Higher Education.

Chicago Style

O`Leary, Timothy J., O`Leary, Linda I.. Computing essentials : complete 2010. 20th ed complete ed. Boston: McGraw-Hill Higher Education, 2010. Text.

MLA Style

O`Leary, Timothy J., O`Leary, Linda I.. Computing essentials : complete 2010. 20th ed complete ed. Boston: McGraw-Hill Higher Education, 2010. Text.

Turabian Style

O`Leary, Timothy J., O`Leary, Linda I.. Computing essentials : complete 2010. 20th ed complete ed. Boston: McGraw-Hill Higher Education, 2010. Print.