Conway, B. L. (1940). The Church and Eugenics. New York.
Dyfyniad Arddull ChicagoConway, Bertrand L. The Church and Eugenics. New York, 1940.
Dyfyniad MLAConway, Bertrand L. The Church and Eugenics. New York, 1940.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.