Gaya APA

al., E. et al (2005). Decisions Support Systems And Intelligent Systems ( Sistem Pendukung Keputusan Dan Sistem Cerdas) Jilid 1 (Ed. 1). Yogyakarta: Andi.

Gaya MLA

al., Et. et al. "Decisions Support Systems And Intelligent Systems ( Sistem Pendukung Keputusan Dan Sistem Cerdas) Jilid 1". Ed. 1 Yogyakarta: Andi, 2005. Text.