Waller. The Stubborn System of Moral Responsibility. The MIT Press.
Lua i Stíl Chicago (17ú heag.)Waller. The Stubborn System of Moral Responsibility. The MIT Press.
Lua MLA (9ú heag.)Waller. The Stubborn System of Moral Responsibility. The MIT Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.