Kurt Godel. (2003). Collected works. Oxford [Oxfordshire],New York: Oxford University Press,Clarendon Press.
Dyfyniad Arddull ChicagoKurt Godel. Collected Works. Oxford [Oxfordshire],New York: Oxford University Press,Clarendon Press, 2003.
Dyfyniad MLAKurt Godel. Collected Works. Oxford [Oxfordshire],New York: Oxford University Press,Clarendon Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.