APA Style
SUBAGYO, P.
(1983).
Dasar - Dasar Operation Research Edisi.2
.
Yogyakarta:
BPFE - Yogyakarta.
MLA Style
SUBAGYO, PANGESTU.
"Dasar - Dasar Operation Research Edisi.2".
Yogyakarta:
BPFE - Yogyakarta,
1983.
Text.