APA-referens (7:e uppl.)

Gupta, A. (2006). management information systems (3rd rev.). S chand.

Chicago-referens (17:e uppl.)

Gupta, A. Management Information Systems. 3rd rev. New Delhi: S chand, 2006.

MLA-referens (9:e uppl.)

Gupta, A. Management Information Systems. 3rd rev. S chand, 2006.