APA aipamena

O'BRIEN JAMES A. (1991). MANAGEMENT INFORMATION SYSTEMS: A MANAGERIAL & USER PERSPECTIVE. GALGOTIA PUBLICATIONS.

Chicago Style aipamena

O'BRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS: A MANAGERIAL & USER PERSPECTIVE. NEW DELHI: GALGOTIA PUBLICATIONS, 1991.

MLA aipamena

O'BRIEN JAMES A. MANAGEMENT INFORMATION SYSTEMS: A MANAGERIAL & USER PERSPECTIVE. GALGOTIA PUBLICATIONS, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.