Larkin, M. J. (1927). Do we need religious education?: Catholic schools. Paulist Press.
Lua i Stíl Chicago (17ú heag.)Larkin, Michael J. Do We Need Religious Education?: Catholic Schools. New York, N.Y.: Paulist Press, 1927.
Lua MLA (8ú heag.)Larkin, Michael J. Do We Need Religious Education?: Catholic Schools. Paulist Press, 1927.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.