Gaya APA
dkk, P, S.
(1992).
Dasar-dasar operations research : Ed. 2
(
ed. 2)
.
Yogyakarta:
Bpfe Yogyakarta.
Gaya MLA
dkk, Pangestu, Subagyo,.
"Dasar-dasar operations research : Ed. 2".
ed. 2
Yogyakarta:
Bpfe Yogyakarta,
1992.
SABIT CORNER.