Gaya APA
S.Hillier, F., J.Lieberman, G. (2005).
Introduction to operations research. Ed.8 Bag.2 (8).
Yogyakarta:
Hipokrates.
Gaya MLA
S.Hillier, Frederick., J.Lieberman, Gerald.
"Introduction to operations research. Ed.8 Bag.2".
8
Yogyakarta:
Hipokrates,
2005.
Text.