Dobzhansky, T. (1964). Heredity and the nature of man. George Allen and Unwin.
Dyfyniad Arddull ChicagoDobzhansky, Theodosius. Heredity and the Nature of Man. London: George Allen and Unwin, 1964.
Dyfyniad MLADobzhansky, Theodosius. Heredity and the Nature of Man. George Allen and Unwin, 1964.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.