Cita APA (7th ed.)
O'Leary, T. J., & O'Leary, L. I. (2000). Computing essentials, 2000-2001 (Complete ed.). McGraw-Hill.
Cita Chicago (17th ed.)
O'Leary, Timothy J., i Linda I. O'Leary. Computing Essentials, 2000-2001. Complete ed. Boston: McGraw-Hill, 2000.
Cita MLA (9th ed.)
O'Leary, Timothy J., i Linda I. O'Leary. Computing Essentials, 2000-2001. Complete ed. McGraw-Hill, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.