Citazione Stile APA (7a Edizione)

Schultheis, R., & Sumner, M. (1989). Management information systems: The manager's view. Irwin.

Citazione stile Chigago Style (17a edizione)

Schultheis, Robert, e Mary Sumner. Management Information Systems: The Manager's View. Homewood, Ill: Irwin, 1989.

Citatione MLA (9a ed.)

Schultheis, Robert, e Mary Sumner. Management Information Systems: The Manager's View. Irwin, 1989.