APA-ийн эшлэл(7 дахь хэвлэлт)

Galloway, A. (2006). The Penn commentary on Piers Plowman. University of Pennsylvania Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Galloway, Andrew. The Penn Commentary on Piers Plowman. Philadelphia, Pa.: University of Pennsylvania Press, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Galloway, Andrew. The Penn Commentary on Piers Plowman. University of Pennsylvania Press, 2006.