Saak, E. L. (2015). Catechesis in the later Middle Ages I: The exposition of the Lord's Prayer of Jordan of Quedlinburg, OESA (d. 1380). Brill.
芝加哥风格引文Saak, Eric Leland. Catechesis in the Later Middle Ages I: The Exposition of the Lord's Prayer of Jordan of Quedlinburg, OESA (d. 1380). Leiden, Netherlands: Brill, 2015.
MLA引文Saak, Eric Leland. Catechesis in the Later Middle Ages I: The Exposition of the Lord's Prayer of Jordan of Quedlinburg, OESA (d. 1380). Brill, 2015.
警告：这些引文格式不一定是100％准确.