Gaya APA
HILLIER, F, S., LIEBERMAN, G, J. (2015).
Introduction to operations research (10th ed.).
New York:
McGraw-Hill.
Gaya MLA
HILLIER, Frederick, S.., LIEBERMAN, Gerald, J..
"Introduction to operations research".
10th ed.
New York:
McGraw-Hill,
2015.
Buku.