Forster, M. N. (2010). Kant and Skepticism. Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Forster, Michael N. Kant and Skepticism. Princeton: Princeton University Press, 2010.
Lua MLA (9ú heag.)Forster, Michael N. Kant and Skepticism. Princeton University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.