Παραπομπή σε μορφή APA (7η εκδ.)

Nouwen, H. J. M., & Bauer, J. (2004). Advent and Christmas wisdom from Henri J.M. Nouwen: Daily Scripture and prayers together with Nouwen's own words. Liguori Publications.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nouwen, Henri J. M., και Judy Bauer. Advent and Christmas Wisdom from Henri J.M. Nouwen: Daily Scripture and Prayers Together with Nouwen's Own Words. Liguori, Mo.: Liguori Publications, 2004.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nouwen, Henri J. M., και Judy Bauer. Advent and Christmas Wisdom from Henri J.M. Nouwen: Daily Scripture and Prayers Together with Nouwen's Own Words. Liguori Publications, 2004.