Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
Cita Chicago (17th ed.)Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
Cita MLA (8th ed.)Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
Atenció: Aquestes cites poden no estar 100% correctes.