Levering. Paul in the Summa Theologiae. The Catholic University of America Press.
Lua i Stíl Chicago (17ú heag.)Levering. Paul in the Summa Theologiae. The Catholic University of America Press.
Lua MLA (9ú heag.)Levering. Paul in the Summa Theologiae. The Catholic University of America Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.