Gaya APA
Subagyo, P.
(2012).
Dasar-Dasar Operations Research
(
Ed. 2.)
.
Yogyakarta:
BPFE YOGYAKARTA.
Gaya MLA
Subagyo, Pangestu.
"Dasar-Dasar Operations Research".
Ed. 2.
Yogyakarta:
BPFE YOGYAKARTA,
2012.
Text.