Citazione Stile APA (7a Edizione)

O'LEARY, T. J., & O'LEARY, L. I. (2013). Computing essentials 2013 introductory. McGraw-Hill Book Company.

Citazione stile Chigago Style (17a edizione)

O'LEARY, Timothy J., e Linda I. O'LEARY. Computing Essentials 2013 Introductory. McGraw-Hill Book Company, 2013.

Citatione MLA (9a ed.)

O'LEARY, Timothy J., e Linda I. O'LEARY. Computing Essentials 2013 Introductory. McGraw-Hill Book Company, 2013.