Citazione Stile APA (7a Edizione)

Haag, S., & Keen, P. G. W. (1996). Information technology: Tomorrow's advantage today. McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Haag, Stephen, e Peter G. W. Keen. Information Technology: Tomorrow's Advantage Today. New York: McGraw-Hill, 1996.

Citatione MLA (9a ed.)

Haag, Stephen, e Peter G. W. Keen. Information Technology: Tomorrow's Advantage Today. McGraw-Hill, 1996.