George, W. (1960). Elementary genetics: The physiology of descent. Macmillan.
Dyfyniad Arddull ChicagoGeorge, Wilma. Elementary Genetics: The Physiology of Descent. London: Macmillan, 1960.
Dyfyniad MLAGeorge, Wilma. Elementary Genetics: The Physiology of Descent. Macmillan, 1960.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.