APA-referens (7:e uppl.)

OBRIEN JAMES A. (2007). MANAGEMENT INFORMATION SYSTEMS (7TH.). TATA MCGRAW HILL.

Chicago-referens (17:e uppl.)

OBRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS. 7TH. NEW DELHI: TATA MCGRAW HILL, 2007.

MLA-referens (9:e uppl.)

OBRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS. 7TH. TATA MCGRAW HILL, 2007.