Citazione Stile APA (7a Edizione)

O.Brien, J. A. (1993). The nature of computers: With productivity software guides. Dryden Press.

Citazione stile Chigago Style (17a edizione)

O.Brien, James A. The Nature of Computers: With Productivity Software Guides. Fort Worth: Dryden Press, 1993.

Citatione MLA (9a ed.)

O.Brien, James A. The Nature of Computers: With Productivity Software Guides. Dryden Press, 1993.