Cita APA (7th ed.)

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.