LONG, P. (2016). Cambridge international AS and A Level IT: Coursebook. Cambridge University Press.
芝加哥风格引文LONG, Paul. Cambridge International AS and A Level IT: Coursebook. Cambridge University Press, 2016.
MLA引文LONG, Paul. Cambridge International AS and A Level IT: Coursebook. Cambridge University Press, 2016.
警告：这些引文格式不一定是100％准确.