एपीए उद्धरण

(2002). Cambridge BEC Preliminary (self-study): Practice tests from the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press.

शिकागो स्टाइल उद्धरण

Cambridge BEC Preliminary (self-study): Practice Tests From the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press, 2002.

एमएलए उद्धरण

Cambridge BEC Preliminary (self-study): Practice Tests From the University of Cambridge Local Examination Syndicate. Cambridge, UK: Cambridge Univ. Press, 2002.