APA引文

Stone, B., & Stone, B. ,. (1959). Sir Gawain and the Green Knight. Baltimore: Penguin Books.

Trích dẫn kiểu Chicago

Stone, Brian., và Brian Stone. Sir Gawain and the Green Knight. Baltimore: Penguin Books, 1959.

MLA引文

Stone, Brian., và Brian Stone. Sir Gawain and the Green Knight. Baltimore: Penguin Books, 1959.

警告：这些引文格式不一定是100％准确.