Gaya APA
Pangestu, S. et al
(1984).
Dasar-Dasar Operations Research, Ed.2
.
Yogyakarta:
BPFE.
Gaya MLA
Pangestu, Subagyo. et al.
"Dasar-Dasar Operations Research, Ed.2".
Yogyakarta:
BPFE,
1984.
Text.