Citazione Stile APA (7a Edizione)

Alter, S. (1999). Information Systems: A Management Perspective (3rd ed.). Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Alter, Steven. Information Systems: A Management Perspective. 3rd ed. New York: Addison-Wesley, 1999.

Citatione MLA (9a ed.)

Alter, Steven. Information Systems: A Management Perspective. 3rd ed. Addison-Wesley, 1999.