Lua APA (7ú heag.)
Hillier, F. S., & Hillier and Gerald J. Lieberman. (2001). Introduction to operations research (7th ed.). Tata McGraw-Hill pub.
Lua i Stíl Chicago (17ú heag.)
Hillier, Frederick S., agus Hillier and Gerald J. Lieberman. Introduction to Operations Research. 7th ed. New Delhi: Tata McGraw-Hill pub, 2001.
Lua MLA (9ú heag.)
Hillier, Frederick S., agus Hillier and Gerald J. Lieberman. Introduction to Operations Research. 7th ed. Tata McGraw-Hill pub, 2001.
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