Tomás de Aquino, S. (1956). On the truth of the catholic faith summa contra gentiles book three: Providence. Image Books.
Lua i Stíl Chicago (17ú heag.)Tomás de Aquino, Santo. On the Truth of the Catholic Faith Summa Contra Gentiles Book Three: Providence. New York: Image Books, 1956.
Lua MLA (9ú heag.)Tomás de Aquino, Santo. On the Truth of the Catholic Faith Summa Contra Gentiles Book Three: Providence. Image Books, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.