Dyfyniad APA
Hillier, F. S., & Lieberman, G. J. (2005). Introduction to operations research (8th ed.). McGraw-Hill.
Dyfyniad Arddull Chicago
Hillier, Frederick S., and Gerald J. Lieberman. Introduction to Operations Research. 8th ed. New York: McGraw-Hill, 2005.
Dyfyniad MLA
Hillier, Frederick S., and Gerald J. Lieberman. Introduction to Operations Research. 8th ed. McGraw-Hill, 2005.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.