Irving, E. B. (1995). Heroic Worlds: "The Knight's Tale" and "Beowulf". Literature and religion in the later Middle Ages, 43-60.
芝加哥风格引文Irving, Edward Burroughs. "Heroic Worlds: "The Knight's Tale" and "Beowulf"." Literature and Religion in the Later Middle Ages 1995: 43-60.
MLA引文Irving, Edward Burroughs. "Heroic Worlds: "The Knight's Tale" and "Beowulf"." Literature and Religion in the Later Middle Ages, 1995, pp. 43-60.
警告：这些引文格式不一定是100％准确.