Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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