Wilder, R. R. (1965). Introduction to the foundations of mathematics. Wiley Eastern.
Dyfyniad Arddull ChicagoWilder, Raymond R. Introduction to the Foundations of Mathematics. New York: Wiley Eastern, 1965.
Dyfyniad MLAWilder, Raymond R. Introduction to the Foundations of Mathematics. Wiley Eastern, 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.