Gaya APA

Subagyo, P. et al (2008). Dasar - Dasar Operations Research (Edisi 2) (2). Jakarta: Gadjah Mada UniversitPress.

Gaya MLA

Subagyo, Pangestu,MBA. et al. "Dasar - Dasar Operations Research (Edisi 2)". 2 Jakarta: Gadjah Mada UniversitPress, 2008. Text.