Gaya APA
Haag,Stephen, . et al
(1999).
Management information system
(
ed.2)
.
AMERICA:
Irwin Mcgraw-Hill.
Gaya MLA
Haag,Stephen, . et al.
"Management information system".
ed.2
AMERICA:
Irwin Mcgraw-Hill,
1999.
Teks.