Gaya APA
OBRIAN, J, A. (1999).
MANAGEMENT INFORMATION SYSTEMS: MANAGING INFORMATION TECHNOLOGY IN THE INTERNETWORKED ENTERPRISE (4).
:
.
Gaya MLA
OBRIAN, James, A.
"MANAGEMENT INFORMATION SYSTEMS: MANAGING INFORMATION TECHNOLOGY IN THE INTERNETWORKED ENTERPRISE".
4
:
,
1999.
Buku.