Citazione Stile APA (7a Edizione)

Burch, J. G., & Grudnitski, G. (1989). Information systems: Theory and practice (5th ed.). Wiley.

Citazione stile Chigago Style (17a edizione)

Burch, John G., e Gary Grudnitski. Information Systems: Theory and Practice. 5th ed. New York: Wiley, 1989.

Citatione MLA (9a ed.)

Burch, John G., e Gary Grudnitski. Information Systems: Theory and Practice. 5th ed. Wiley, 1989.