Cita APA (7a ed.)

Cambridge University Press. (2002). Cambridge BEC preliminary [Grabación sonora]: Practice tests from the University of Cambridge Local Examinations Syndicate. Cambridge University Press.

Cita Chicago Style (17a ed.)

Cambridge University Press. Cambridge BEC Preliminary [Grabación Sonora]: Practice Tests from the University of Cambridge Local Examinations Syndicate. Cambridge, United Kingdom: Cambridge University Press, 2002.

Cita MLA (9a ed.)

Cambridge University Press. Cambridge BEC Preliminary [Grabación Sonora]: Practice Tests from the University of Cambridge Local Examinations Syndicate. Cambridge University Press, 2002.