ebrary, Inc, Harrison, K., & Cooper, H. (2008). Sir Gawain and the green knight. Oxford University Press.
芝加哥风格引文ebrary, Inc, Keith Harrison, 与 Helen Cooper. Sir Gawain and the Green Knight. Oxford ; New York: Oxford University Press, 2008.
MLA引文ebrary, Inc, et al. Sir Gawain and the Green Knight. Oxford University Press, 2008.
警告：这些引文格式不一定是100％准确.