Cronin, J. F. (1950). Catholic social principles: The social teaching of the Catholic Church applied to American economic life. Bruce Pub. Co.
Lua i Stíl Chicago (17ú heag.)Cronin, John F. Catholic Social Principles: The Social Teaching of the Catholic Church Applied to American Economic Life. Milwaukee: Bruce Pub. Co, 1950.
Lua MLA (8ú heag.)Cronin, John F. Catholic Social Principles: The Social Teaching of the Catholic Church Applied to American Economic Life. Bruce Pub. Co, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.