O'Neill, J. M. (1951). Careers in Christianity. National Council of Catholic Men.
Chicago Style aipamenaO'Neill, James M. Careers in Christianity. Washington: National Council of Catholic Men, 1951.
MLA aipamenaO'Neill, James M. Careers in Christianity. National Council of Catholic Men, 1951.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.