Gaya APA
Subagyo, P.
(2000).
Dasar-dasar operations research
(
2, cet.13)
.
Yogyakarta:
BPFE- Yogyakarta.
Gaya MLA
Subagyo, Pangestu.
"Dasar-dasar operations research".
2, cet.13
Yogyakarta:
BPFE- Yogyakarta,
2000.
Text.