Gaya APA
Chris Edwards, dkk. (2001).
The Essence of Information System (1).
Yogyakarta:
Penerbit andi.
Gaya Chicago
Chris Edwards, dkk.
The Essence of Information System.
1
Yogyakarta:
Penerbit andi,
2001.
Text.
Gaya MLA
Chris Edwards, dkk.
The Essence of Information System.
1
Yogyakarta:
Penerbit andi,
2001.
Text.
Gaya Turabian
Chris Edwards, dkk.
The Essence of Information System.
1
Yogyakarta:
Penerbit andi,
2001.
Print.