Beltrami, E. (2013). Mathematical Models for Society and Biology (2nd ed.). Elsevier.
Dyfyniad Arddull ChicagoBeltrami, Edward. Mathematical Models for Society and Biology. 2nd ed. New York: Elsevier, 2013.
Dyfyniad MLABeltrami, Edward. Mathematical Models for Society and Biology. 2nd ed. Elsevier, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.