Horobin, S. (2020). John But and the ending of the a version of Piers Plowman. Brepols Publishers.
芝加哥风格引文Horobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
MLA引文Horobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
警告：这些引文格式不一定是100％准确.