Campbell, L., & Poser, W. J. (2008). Language classification: History and method. Cambridge University Press.
芝加哥风格引文Campbell, Lyle, 与 William John Poser. Language Classification: History and Method. Cambridge, UK ; New York: Cambridge University Press, 2008.
MLA引文Campbell, Lyle, 与 William John Poser. Language Classification: History and Method. Cambridge University Press, 2008.
警告：这些引文格式不一定是100％准确.