Waldron, R. (1970). SIR GAWAIN and the Green Knight. Edward Arnold.
Chicago Style (17th ed.) ZitazioaWaldron, R.A. SIR GAWAIN and the Green Knight. London: Edward Arnold, 1970.
MLA (9th ed.) ZitazioaWaldron, R.A. SIR GAWAIN and the Green Knight. Edward Arnold, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.