Gaya APA
Turban, E. et al (2005).
Decision Support System And Intelligent System (Edisi 7).
Yogyakarta:
Penerbit Andi.
Gaya MLA
Turban, Efraim. et al.
"Decision Support System And Intelligent System".
Edisi 7
Yogyakarta:
Penerbit Andi,
2005.
Textbook.