Gaya APA

Subagyo, P. et al. (2000). Dasar - Dasar Operations Research (2). Yogyakarta: BPFE Yogyakarta.

Gaya MLA

Subagyo, Pangestu. et al. "Dasar - Dasar Operations Research". 2 Yogyakarta: BPFE Yogyakarta, 2000. Buku Inti.