.Hillier, F. S., & .Lieberman, G. J. (2010). Introduction to operations research (9th ed.). McGraw-Hill Higher Education.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Hillier, Frederick S., और Gerald J. .Lieberman. Introduction to Operations Research. 9th ed. New York: McGraw-Hill Higher Education, 2010.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Hillier, Frederick S., और Gerald J. .Lieberman. Introduction to Operations Research. 9th ed. McGraw-Hill Higher Education, 2010.
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