Tolkien, . J., & Gordon, . B. (1967). SIR GAWAIN and the green knight (2nd ed.). Clarendon Press.
Dyfyniad Arddull ChicagoTolkien, J.R.R, and B.V Gordon. SIR GAWAIN and the Green Knight. 2nd ed. Oxford: Clarendon Press, 1967.
Dyfyniad MLATolkien, J.R.R, and B.V Gordon. SIR GAWAIN and the Green Knight. 2nd ed. Clarendon Press, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.