Gaya APA
The essere of information ssystems = sistem informasi. (2001).
Yogyakarta:
Andi.
Gaya Chicago
The essere of information ssystems = sistem informasi.
.
Yogyakarta:
Andi,
2001.
Text.
Gaya MLA
The essere of information ssystems = sistem informasi.
.
Yogyakarta:
Andi,
2001.
Text.
Gaya Turabian
The essere of information ssystems = sistem informasi.
Yogyakarta:
Andi,
2001.
Print.