(2002). Cambridge BEC Preliminary (self-study): Practice tests from the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press.
シカゴスタイル引用形Cambridge BEC Preliminary (self-study): Practice Tests From the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press, 2002.
MLA引用形式Cambridge BEC Preliminary (self-study): Practice Tests From the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press, 2002.
警告: この引用は必ずしも正確ではありません.