Cita APA (7th ed.)
Introductiuon to information systems / O'Brien,James A: Ata McGraw-Hill 658.4032 Ob13e12 12th ed (12th ed.).
Cita Chicago (17th ed.)
Introductiuon to Information Systems / O'Brien,James A: Ata McGraw-Hill 658.4032 Ob13e12 12th Ed. 12th ed.
Cita MLA (9th ed.)
Introductiuon to Information Systems / O'Brien,James A: Ata McGraw-Hill 658.4032 Ob13e12 12th Ed. 12th ed.
Atenció: Aquestes cites poden no estar 100% correctes.