Gaya APA
Subagyo,S.E.,M.B.A, P.
(2005).
Dasar-Dasar Operations Research
(
Ed. 2 Cet.7)
.
Yogyakarta:
BPFE Yogyakarta .
Gaya MLA
Subagyo,S.E.,M.B.A, Pangestu.
"Dasar-Dasar Operations Research".
Ed. 2 Cet.7
Yogyakarta:
BPFE Yogyakarta ,
2005.
Text.