Gaya APA
OBRIEN, James A., MARAKAS, George M.. (2007).
ENTERPRISE INFORMATION SYSTEMS (13th).
:
.
Gaya Chicago
OBRIEN, James A., MARAKAS, George M..
ENTERPRISE INFORMATION SYSTEMS.
13th
:
,
2007.
Text.
Gaya MLA
OBRIEN, James A., MARAKAS, George M..
ENTERPRISE INFORMATION SYSTEMS.
13th
:
,
2007.
Text.
Gaya Turabian
OBRIEN, James A., MARAKAS, George M..
ENTERPRISE INFORMATION SYSTEMS.
13th
:
,
2007.
Print.