Gaya APA

Subagyo, P, D. (2005). Dasar-Dasar Operations Research (Edisi 2) (cet.7). YOGYAKARTA: BPFE.

Gaya MLA

Subagyo, Pangestu., Dkk. "Dasar-Dasar Operations Research (Edisi 2)". cet.7 YOGYAKARTA: BPFE, 2005. Text.