Weyl, H. (2009). Philosophy of mathematics and natural science. Princeton University Press.
Dyfyniad Arddull ChicagoWeyl, Hermann. Philosophy of Mathematics and Natural Science. Princeton, N.J.: Princeton University Press, 2009.
Dyfyniad MLAWeyl, Hermann. Philosophy of Mathematics and Natural Science. Princeton University Press, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.