Hillier, F. S., & Lieberman, G. J. (2010). Introduction to operations research (9th ed., international ed.). McGraw-Hill.
Chicago-viite (17. p.)Hillier, Frederick S., ja Gerald J. Lieberman. Introduction to Operations Research. 9th ed., international ed. Boston: McGraw-Hill, 2010.
MLA-viite (9. p.)Hillier, Frederick S., ja Gerald J. Lieberman. Introduction to Operations Research. 9th ed., international ed. McGraw-Hill, 2010.
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