Gaya APA
MARAKAS, O\'BRIEN -. (2009).
MANAGEMENT INFORMATION SYSTEMS (NINTH EDITION) .
NEW YORK:
MCGRAW HILL.
Gaya Chicago
MARAKAS, O\'BRIEN -.
MANAGEMENT INFORMATION SYSTEMS (NINTH EDITION).
NEW YORK:
MCGRAW HILL,
2009.
Text.
Gaya MLA
MARAKAS, O\'BRIEN -.
MANAGEMENT INFORMATION SYSTEMS (NINTH EDITION).
NEW YORK:
MCGRAW HILL,
2009.
Text.
Gaya Turabian
MARAKAS, O\'BRIEN -.
MANAGEMENT INFORMATION SYSTEMS (NINTH EDITION).
NEW YORK:
MCGRAW HILL,
2009.
Print.