Kant, I., & Ellington, J. W. (1977). Prolegomena: To any future metaphysics... Hackett.
Lua i Stíl Chicago (17ú heag.)Kant, Immanuel, agus James W. Ellington. Prolegomena: To Any Future Metaphysics... Indianapolis: Hackett, 1977.
Lua MLA (9ú heag.)Kant, Immanuel, agus James W. Ellington. Prolegomena: To Any Future Metaphysics... Hackett, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.