Gaya APA

Utomo, C. et al (2015). Group Decisions in Value Management . Depok: Gedung DRPM UI Kampus Uniersitas Indonesia.

Gaya MLA

Utomo, Christiono. et al. "Group Decisions in Value Management". Depok: Gedung DRPM UI Kampus Uniersitas Indonesia, 2015. Text.