Cita APA

Weyl, H., & Helmer, O. (2009). Philosophy of mathematics and natural science. Princeton.

Citación estilo Chicago

Weyl, Hermann, y Olaf Helmer. Philosophy of Mathematics and Natural Science. New Jersey: Princeton, 2009.

Cita MLA

Weyl, Hermann, y Olaf Helmer. Philosophy of Mathematics and Natural Science. Princeton, 2009.