Cita APA (7th ed.)

O`BRIEN JAMES A. (2007). MANAGEMENT INFORMATION SYSTMS (7TH.). TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED.

Cita Chicago (17th ed.)

O`BRIEN JAMES A. MANAGEMENT INFORMATION SYSTMS. 7TH. NEW DELHI: TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.

Cita MLA (9th ed.)

O`BRIEN JAMES A. MANAGEMENT INFORMATION SYSTMS. 7TH. TATA MCGRAW-HILL PUBLISHING COMPANY LIMITED, 2007.