Walker, R. C. (1999). Introduction to mathematical programming. Prentice Hall.
Dyfyniad Arddull ChicagoWalker, Russell C. Introduction to Mathematical Programming. Upper Saddle River, N.J: Prentice Hall, 1999.
Dyfyniad MLAWalker, Russell C. Introduction to Mathematical Programming. Prentice Hall, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.