Horobin, S. (2020). John But and the ending of the a version of Piers Plowman. Brepols Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHorobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्रHorobin, S. John But and the Ending of the a Version of Piers Plowman. Brepols Publishers, 2020.
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