Cita APA (7th ed.)

O'Leary, T. J., & O'Leary, L. I. (2010). Computing essentials 2010 (Complete ed.). McGraw Hill Higher Education.

Cita Chicago (17th ed.)

O'Leary, Timothy J., i Linda I. O'Leary. Computing Essentials 2010. Complete ed. Boston: McGraw Hill Higher Education, 2010.

Cita MLA (9th ed.)

O'Leary, Timothy J., i Linda I. O'Leary. Computing Essentials 2010. Complete ed. McGraw Hill Higher Education, 2010.