Gaya APA

Subagyo, P. (2012). Dasar-Dasar Operation Research (cet.16). Yogyakarta: BPFE Yogyakarta.

Gaya MLA

Subagyo, Pangestu. "Dasar-Dasar Operation Research". cet.16 Yogyakarta: BPFE Yogyakarta, 2012. Text.