Theodosius Dobzhansky. (1970). Genetics of the evolutionary process. New York: Columbia University Press.
Dyfyniad Arddull ChicagoTheodosius Dobzhansky. Genetics of the Evolutionary Process. New York: Columbia University Press, 1970.
Dyfyniad MLATheodosius Dobzhansky. Genetics of the Evolutionary Process. New York: Columbia University Press, 1970.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.