Cita APA (7a ed.)

O'Leary, T. J., & O'Leary, L. I. (2004). Computing today. McGraw-Hill.

Cita Chicago Style (17a ed.)

O'Leary, Timothy J., y Linda I. O'Leary. Computing Today. Boston: McGraw-Hill, 2004.

Cita MLA (8a ed.)

O'Leary, Timothy J., y Linda I. O'Leary. Computing Today. McGraw-Hill, 2004.