Gaya APA
Siswanto, ., Sumiharti, T, P, Y.
(2007).
Operations Research Jilid 1
.
Jakarta:
Erlangga.
Gaya MLA
Siswanto, ., Sumiharti, Taufan, Prasetio,, Yati.
"Operations Research Jilid 1".
Jakarta:
Erlangga,
2007.
Text.