APA aipamena

O BRIEN JAMES A. (2009). MANAGEMENT INFORMATION SYSTEMS (7 ED.). TMH.

Chicago Style aipamena

O BRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS. 7 ED. NEW DELHI: TMH, 2009.

MLA aipamena

O BRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS. 7 ED. TMH, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.