Lua APA (7ú heag.)
Mary Jeremiah, I. (1995). The secret of the heart: A theological study of Catherine of Siena's teaching on the Heart of Jesus. Christendom Press.
Lua i Stíl Chicago (17ú heag.)
Mary Jeremiah, Ir. The Secret of the Heart: A Theological Study of Catherine of Siena's Teaching on the Heart of Jesus. Front Royal, (VA): Christendom Press, 1995.
Lua MLA (9ú heag.)
Mary Jeremiah, Ir. The Secret of the Heart: A Theological Study of Catherine of Siena's Teaching on the Heart of Jesus. Christendom Press, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.