Gaya APA

Subagyo, P. (2012). Dasar-Dasar Operations Research (Ed. 2.). Yogyakarta: BPFE YOGYAKARTA.

Gaya MLA

Subagyo, Pangestu. "Dasar-Dasar Operations Research". Ed. 2. Yogyakarta: BPFE YOGYAKARTA, 2012. Text.