Keenan, J. F. (1988). Being good and doing the right in Saint Thomas' Summa Theologiae. [s.n.].
Lua i Stíl Chicago (17ú heag.)Keenan, James F. Being Good and Doing the Right in Saint Thomas' Summa Theologiae. Roma: [s.n.], 1988.
Lua MLA (8ú heag.)Keenan, James F. Being Good and Doing the Right in Saint Thomas' Summa Theologiae. [s.n.], 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.