APA-viite (7. p.)
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.
Chicago-viite (17. p.)
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.
MLA-viite (9. p.)
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.
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