Weyl, H. (1949). Philosophy of mathematics and natural science (Rev. and augm. English ed., based on a translation of Olaf Helmer.). Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Weyl, Hermann. Philosophy of Mathematics and Natural Science. Rev. and augm. English ed., based on a translation of Olaf Helmer. Princeton: Princeton University Press, 1949.
Lua MLA (9ú heag.)Weyl, Hermann. Philosophy of Mathematics and Natural Science. Rev. and augm. English ed., based on a translation of Olaf Helmer. Princeton University Press, 1949.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.