APA (7th ed.) Zitazioa
Gupta, U. G. (1996). Management information systems: A managerial perspective. West Pub. Co..
Chicago Style (17th ed.) Zitazioa
Gupta, Uma G. Management Information Systems: A Managerial Perspective. Minneapolis/St. Paul: West Pub. Co., 1996.
MLA (9th ed.) Zitazioa
Gupta, Uma G. Management Information Systems: A Managerial Perspective. West Pub. Co., 1996.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.