Gaya APA

O\'LEARY, T, J., Thomas, R, E. (2005). Computing essentials 2005 2006 / Timothy J. O'leary . Boston: McGraw Hill.

Gaya MLA

O\'LEARY, Timothy, J.., Thomas, Roland, E.. "Computing essentials 2005 2006 / Timothy J. O'leary". Boston: McGraw Hill, 2005. Text.