Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
Chicagoスタイル(17版)引用形式Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
MLA(8版)引用形式Helfta. The Herald of God's Loving Kindness: Book 4. Liturgical Press.
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