Citazione Stile APA (7a Edizione)

Hillier, F. S., & Lieberman, G. J. (1989). Introduction to operations research (4th ed.). Holden-Day Inc.

Citazione stile Chigago Style (17a edizione)

Hillier, Frederick S., e Gerald J. Lieberman. Introduction to Operations Research. 4th ed. Oakland, Calif: Holden-Day Inc, 1989.

Citatione MLA (9a ed.)

Hillier, Frederick S., e Gerald J. Lieberman. Introduction to Operations Research. 4th ed. Holden-Day Inc, 1989.