McDonough, A. (1939). Grace: Divine vitamin of human soul. Paulist Press.
Lua i Stíl Chicago (17ú heag.)McDonough, Aloysius. Grace: Divine Vitamin of Human Soul. New York: Paulist Press, 1939.
Lua MLA (8ú heag.)McDonough, Aloysius. Grace: Divine Vitamin of Human Soul. Paulist Press, 1939.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.