Douglas, D. (2000). Assessing language for especific purposes. Cambridge University.
Chicago Style (17th ed.) CitationDouglas, Dan. Assessing Language for Especific Purposes. Cambridge: Cambridge University, 2000.
MLA引文Douglas, Dan. Assessing Language for Especific Purposes. Cambridge University, 2000.
警告:這些引文格式不一定是100%准確.