LANGLAND, W. (1965). Selections from Piers Plowman. Macmillan.
Cita Chicago (17th ed.)LANGLAND, William. Selections from Piers Plowman. London: Macmillan, 1965.
Cita MLA (9th ed.)LANGLAND, William. Selections from Piers Plowman. Macmillan, 1965.
Atenció: Aquestes cites poden no estar 100% correctes.