Arengo, S. (2001). The Ugly Duckling. Oxford University Press.
芝加哥风格引文Arengo, Sue. The Ugly Duckling. Oxford: Oxford University Press, 2001.
MLA引文Arengo, Sue. The Ugly Duckling. Oxford University Press, 2001.
警告：这些引文格式不一定是100％准确.
APA引文