Guardini, R. (1956). Meditations before Mass. Newman Press.
Lua i Stíl Chicago (17ú heag.)Guardini, Romano. Meditations Before Mass. Westminster, Md.: Newman Press, 1956.
Lua MLA (8ú heag.)Guardini, Romano. Meditations Before Mass. Newman Press, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.