O'Leary, T. J., & O'Leary, L. I. Computing today.
Cita Chicago (17th ed.)O'Leary, Timothy J., i Linda I. O'Leary. Computing Today.
Cita MLA (8th ed.)O'Leary, Timothy J., i Linda I. O'Leary. Computing Today.
Atenció: Aquestes cites poden no estar 100% correctes.