Gaya APA
SUBAGYO, P, D.
(2000).
Dasar - Dasar Operations Research Edisi 2
.
Yogyakarta:
BPFE.
Gaya MLA
SUBAGYO, PANGESTU,, DKK.
"Dasar - Dasar Operations Research Edisi 2".
Yogyakarta:
BPFE,
2000.
Text.