Cita APA (7th ed.)

Steward,Ian. (1995). Natures's numbers: The unreality of mathematics. Basic Books.

Cita Chicago (17th ed.)

Steward,Ian. Natures's Numbers: The Unreality of Mathematics. New York: Basic Books, 1995.

Cita MLA (9th ed.)

Steward,Ian. Natures's Numbers: The Unreality of Mathematics. Basic Books, 1995.