Kant, I. (2004). Prolegomena to any future metaphysics that will be able to come forward as science: With selections from the Critique of pure reason. Cambridge [England]: Cambridge University Press.

Kant, Immanuel. Prolegomena to Any Future Metaphysics That Will Be Able to Come Forward As Science: With Selections From the Critique of Pure Reason. Cambridge [England]: Cambridge University Press, 2004.

Kant, Immanuel. Prolegomena to Any Future Metaphysics That Will Be Able to Come Forward As Science: With Selections From the Critique of Pure Reason. Cambridge [England]: Cambridge University Press, 2004.