Sheen, F. J. (1945). The seventh word: The purpose of life. National Council of Catholic Men.
Lua i Stíl Chicago (17ú heag.)Sheen, Fulton J. The Seventh Word: The Purpose of Life. Washington, D.C.: National Council of Catholic Men, 1945.
Lua MLA (8ú heag.)Sheen, Fulton J. The Seventh Word: The Purpose of Life. National Council of Catholic Men, 1945.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.