Gaya APA
O'Brien, James A.. (1990).
Managemen Information Systems .
Boston:
RICHARD P. IRWIN.
Gaya Chicago
O'Brien, James A..
Managemen Information Systems.
Boston:
RICHARD P. IRWIN,
1990.
.
Gaya MLA
O'Brien, James A..
Managemen Information Systems.
Boston:
RICHARD P. IRWIN,
1990.
.
Gaya Turabian
O'Brien, James A..
Managemen Information Systems.
Boston:
RICHARD P. IRWIN,
1990.
.