Gaya APA
Turban, E., Aronson, J, E. (2005).
Decision Support System and Intelligent Systems Edisi 7 Jilid 2 .
Yogyakarta:
Andi.
Gaya MLA
Turban, Efraim., Aronson, Jay, E..
"Decision Support System and Intelligent Systems Edisi 7 Jilid 2".
Yogyakarta:
Andi,
2005.
Text.