Citazione Stile APA (7a Edizione)

HILLIER, F. S., & LIEBERMAN, G. J. (1989). Introduction to operations research.-- Ed.4. Holden-Day.

Citazione stile Chigago Style (17a edizione)

HILLIER, Frederick S., e Gerald J. LIEBERMAN. Introduction to Operations Research.-- Ed.4. Oackland: Holden-Day, 1989.

Citatione MLA (9a ed.)

HILLIER, Frederick S., e Gerald J. LIEBERMAN. Introduction to Operations Research.-- Ed.4. Holden-Day, 1989.