Langland, W., & Bennett, J. A. W. (1972). Piers Plowman: The prologue and passus I-VII of the B text as found in Bodleian MS. Laud Misc. 581;. Clarendon Press.
Dyfyniad Arddull ChicagoLangland, William, and J. A. W. Bennett. Piers Plowman: The Prologue and Passus I-VII of the B Text as Found in Bodleian MS. Laud Misc. 581;. Oxford,: Clarendon Press, 1972.
Dyfyniad MLALangland, William, and J. A. W. Bennett. Piers Plowman: The Prologue and Passus I-VII of the B Text as Found in Bodleian MS. Laud Misc. 581;. Clarendon Press, 1972.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.