Gaya APA
Lieberman, G, J., Hillier, F, S. (2005).
Introduction To Operations Researchs Buku Kedua (Ed.I).
Yogyakarta:
Andi.
Gaya MLA
Lieberman, Gerald, J.., Hillier, Frederick, S.
"Introduction To Operations Researchs Buku Kedua".
Ed.I
Yogyakarta:
Andi,
2005.
Text.