Crystal, D. (2003). The Cambridge encyclopedia of the English language (2nd ed.). Cambridge University Press.
芝加哥风格引文Crystal, David. The Cambridge Encyclopedia of the English Language. 2nd ed. Cambridge: Cambridge University Press, 2003.
MLA引文Crystal, David. The Cambridge Encyclopedia of the English Language. 2nd ed. Cambridge University Press, 2003.
警告：这些引文格式不一定是100％准确.