Naylor, H. a. H. (1999). Cambridge first certificate handbook. Cambridge University Press.
芝加哥风格引文Naylor, Helen and Hagger. Cambridge First Certificate Handbook. Cambridge: Cambridge University Press, 1999.
MLA引文Naylor, Helen and Hagger. Cambridge First Certificate Handbook. Cambridge University Press, 1999.
警告：这些引文格式不一定是100％准确.