Ibbotson, M. (2008). Cambridge English for Engineering. Cambridge University Press.
芝加哥风格引文Ibbotson, Mark. Cambridge English for Engineering. Cambridge, United Kingdom: Cambridge University Press, 2008.
MLA引文Ibbotson, Mark. Cambridge English for Engineering. Cambridge University Press, 2008.
警告：这些引文格式不一定是100％准确.