Hobson, A. (2001). The Oxford dictionary of difficult words. Oxford University Press.
芝加哥风格引文Hobson, Archie. The Oxford Dictionary of Difficult Words. New York: Oxford University Press, 2001.
MLA引文Hobson, Archie. The Oxford Dictionary of Difficult Words. Oxford University Press, 2001.
警告：这些引文格式不一定是100％准确.