Cita APA (7a ed.)

Hintikka, J. (1969). The philosophy of mathematics. Oxford University Press.

Cita Chicago Style (17a ed.)

Hintikka, Jaakko. The Philosophy of Mathematics. London: Oxford University Press, 1969.

Cita MLA (9a ed.)

Hintikka, Jaakko. The Philosophy of Mathematics. Oxford University Press, 1969.