Masse, B. L. (1946). The challenge to democracy. National Council of Catholic Men.
Lua i Stíl Chicago (17ú heag.)Masse, Benjamin L. The Challenge to Democracy. Washington, D.C.: National Council of Catholic Men, 1946.
Lua MLA (8ú heag.)Masse, Benjamin L. The Challenge to Democracy. National Council of Catholic Men, 1946.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.