Hillier, F. S., & Lieberman, G. J. (1974). Operations research.- 2nd ed. (2nd ed.). Holden-Day.
Chicago Style aipamenaHillier, Frederick S., and Gerald J. Lieberman. Operations Research.- 2nd Ed. 2nd ed. San Francisco: Holden-Day, 1974.
MLA aipamenaHillier, Frederick S., and Gerald J. Lieberman. Operations Research.- 2nd Ed. 2nd ed. Holden-Day, 1974.
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