Church, A. (1956). Introduction to mathematical logic. Princeton University Press.
Dyfyniad Arddull ChicagoChurch, Alonzo. Introduction to Mathematical Logic. Princeton: Princeton University Press, 1956.
Dyfyniad MLAChurch, Alonzo. Introduction to Mathematical Logic. Princeton University Press, 1956.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.