O'Neill, J. M. (1951). Careers in Christianity. National Council of Catholic Men.
Lua i Stíl Chicago (17ú heag.)O'Neill, James M. Careers in Christianity. Washington: National Council of Catholic Men, 1951.
Lua MLA (8ú heag.)O'Neill, James M. Careers in Christianity. National Council of Catholic Men, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.