Lyons, J. W. (1978). Steps into light: A prayerbook of Christian belief. Ave Maria Press.
Lua i Stíl Chicago (17ú heag.)Lyons, James W. Steps into Light: A Prayerbook of Christian Belief. Notre Dame, Ind.: Ave Maria Press, 1978.
Lua MLA (8ú heag.)Lyons, James W. Steps into Light: A Prayerbook of Christian Belief. Ave Maria Press, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.