Gaya APA
ainer. (2015).
Introduction to Information System (Fifth).
SINGAPORE:
John Wiley.
Gaya Chicago
ainer.
Introduction to Information System.
Fifth
SINGAPORE:
John Wiley,
2015.
Text.
Gaya MLA
ainer.
Introduction to Information System.
Fifth
SINGAPORE:
John Wiley,
2015.
Text.
Gaya Turabian
ainer.
Introduction to Information System.
Fifth
SINGAPORE:
John Wiley,
2015.
Print.