Gaya APA
Information Systems: A Management perspective. (1999).
San Fransisco:
Addison-Wesley.
Gaya Chicago
Information Systems: A Management perspective.
Ed.1.
San Fransisco:
Addison-Wesley,
1999.
Text.
Gaya MLA
Information Systems: A Management perspective.
Ed.1.
San Fransisco:
Addison-Wesley,
1999.
Text.
Gaya Turabian
Information Systems: A Management perspective.
San Fransisco:
Addison-Wesley,
1999.
Print.