Doff, A. (2005). Language links: Grammar and vocabulary for self-study. Cambridge,New York: Cambridge University Press.
Trích dẫn kiểu ChicagoDoff, Adrian. Language Links: Grammar and Vocabulary for Self-study. Cambridge,New York: Cambridge University Press, 2005.
MLA引文Doff, Adrian. Language Links: Grammar and Vocabulary for Self-study. Cambridge,New York: Cambridge University Press, 2005.
警告:这些引文格式不一定是100%准确.