APA aipamena

O'BRIEN, J. A. (1996). Management Informations Systems. Irwin.

Chicago Style aipamena

O'BRIEN, James A. Management Informations Systems. Irwin, 1996.

MLA aipamena

O'BRIEN, James A. Management Informations Systems. Irwin, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.