Citazione Stile APA (7a Edizione)

O'Brien, J. A. (1989). Computer concepts and applications: With an introduction to software and BASIC (3rd ed.). Irwin.

Citazione stile Chigago Style (17a edizione)

O'Brien, James A. Computer Concepts and Applications: With an Introduction to Software and BASIC. 3rd ed. Homewood, Ill: Irwin, 1989.

Citatione MLA (9a ed.)

O'Brien, James A. Computer Concepts and Applications: With an Introduction to Software and BASIC. 3rd ed. Irwin, 1989.