Gaya APA
Long, Larry. (1989).
Management information systems .
New Jersey:
Prentice Hall.
Gaya Chicago
Long, Larry.
Management information systems.
New Jersey:
Prentice Hall,
1989.
Buku.
Gaya MLA
Long, Larry.
Management information systems.
New Jersey:
Prentice Hall,
1989.
Buku.
Gaya Turabian
Long, Larry.
Management information systems.
New Jersey:
Prentice Hall,
1989.
Buku.