APA Style
Subagyo,Pangestu, .
(1991).
Dasar Dasar Operations Reseacrh
.
Yogyakarta:
BPFE.
MLA Style
Subagyo,Pangestu, .
"Dasar Dasar Operations Reseacrh".
Yogyakarta:
BPFE,
1991.
Text.