Cita APA (7th ed.)
Galloway, A. (2006). The Penn commentary on Piers Plowman. University of Pennsylvania Press.
Cita Chicago (17th ed.)
Galloway, Andrew. The Penn Commentary on Piers Plowman. Philadelphia, Pa.: University of Pennsylvania Press, 2006.
Cita MLA (9th ed.)
Galloway, Andrew. The Penn Commentary on Piers Plowman. University of Pennsylvania Press, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.