Gaya APA

al., E. et al (2006). Fuzzy Multi-attribute Decision Making (fuzzy Madm) (Ed. 1). Yogyakarta: Graha Ilmu.

Gaya MLA

al., Et. et al. "Fuzzy Multi-attribute Decision Making (fuzzy Madm)". Ed. 1 Yogyakarta: Graha Ilmu, 2006. Text.