Hillier, F. S., & Lieberman, G. J. (2001). Operation Research: Introduction to operations research (7th ed.). Tata McGraw-Hill.
Citazione stile Chigago Style (17a edizione)Hillier, Frederick S., e Gerald J. Lieberman. Operation Research: Introduction to Operations Research. 7th ed. New Delhi: Tata McGraw-Hill, 2001.
Citatione MLA (9a ed.)Hillier, Frederick S., e Gerald J. Lieberman. Operation Research: Introduction to Operations Research. 7th ed. Tata McGraw-Hill, 2001.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.