APA (7th ed.) Zitazioa
ebrary, Inc, Harrison, K., & Cooper, H. (2008). Sir Gawain and the green knight. Oxford University Press.
Chicago Style (17th ed.) Zitazioa
ebrary, Inc, Keith Harrison, eta Helen Cooper. Sir Gawain and the Green Knight. Oxford ; New York: Oxford University Press, 2008.
MLA (9th ed.) Zitazioa
ebrary, Inc, et al. Sir Gawain and the Green Knight. Oxford University Press, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.