S., H., F., J., L., G.(1195).Introduction to operations research / Frederick S. Hillier, Gerald J. Lieberman (Ed.ke-6).New York:McGraw-Hill.
Gaya MLA
Hillier, Frederick, S.., Lieberman, Gerald, J.."Introduction to operations research / Frederick S. Hillier, Gerald J. Lieberman".Ed.ke-6New York:McGraw-Hill,1195.Textbook.