Gaya APA
J.Lieberman, G., S.Hillier, F. (2008).
Introduction to Operations Research (Eight Edition) .
Yogyakarta:
Penerbit Andi.
Gaya MLA
J.Lieberman, Gerald., S.Hillier, Frederick.
"Introduction to Operations Research (Eight Edition)".
Yogyakarta:
Penerbit Andi,
2008.
Text.