Cita APA (7a ed.)

Kitcher, P. (1984). The nature of mathematical knowledge. Oxford University Press.

Cita Chicago Style (17a ed.)

Kitcher, Philip. The Nature of Mathematical Knowledge. New York [etc.]: Oxford University Press, 1984.

Cita MLA (9a ed.)

Kitcher, Philip. The Nature of Mathematical Knowledge. Oxford University Press, 1984.