Betsis, A. (1996). Cambridge First certificate: Rivision practice tests. Cambridge University Press.
Chicago Style (17th ed.) CitationBetsis, 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:這些引文格式不一定是100%准確.