Maritain, J. An introduction to philosophy. Sheed and Ward.
Lua i Stíl Chicago (17ú heag.)Maritain, Jacques. An Introduction to Philosophy. London: Sheed and Ward.
Lua MLA (9ú heag.)Maritain, Jacques. An Introduction to Philosophy. Sheed and Ward.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.