Betsis, A. (1996). Cambridge First certificate: Rivision practice tests. Cambridge University Press.
芝加哥风格引文Betsis, Andrew. Cambridge First Certificate: Rivision Practice Tests. Cambridge: Cambridge University Press, 1996.
MLA引文Betsis, Andrew. Cambridge First Certificate: Rivision Practice Tests. Cambridge University Press, 1996.
警告：这些引文格式不一定是100％准确.