Cita APA (7a ed.)
Hillier, F. S., & Lieberman, G. J. (1974). Operations research (2nd ed.). CBS Pub.
Cita Chicago Style (17a ed.)
Hillier, Frederick S., y Gerald J. Lieberman. Operations Research. 2nd ed. New Delhi: CBS Pub, 1974.
Cita MLA (9a ed.)
Hillier, Frederick S., y Gerald J. Lieberman. Operations Research. 2nd ed. CBS Pub, 1974.
Precaución: Estas citas no son 100% exactas.