Bender, E. A. (1978). An introduction to mathematical modeling. John Wiley and Sons.
Dyfyniad Arddull ChicagoBender, Edward A. An Introduction to Mathematical Modeling. Nueva York: John Wiley and Sons, 1978.
Dyfyniad MLABender, Edward A. An Introduction to Mathematical Modeling. John Wiley and Sons, 1978.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.