Cita APA

(2001). Cambridge Key English Test 1: Examination Pappers from the University of Cambridge local examinations syndicate. Cambridge: Cambridge University Press.

Citación estilo Chicago

Cambridge Key English Test 1: Examination Pappers From the University of Cambridge Local Examinations Syndicate. Cambridge: Cambridge University Press, 2001.

Cita MLA

Cambridge Key English Test 1: Examination Pappers From the University of Cambridge Local Examinations Syndicate. Cambridge: Cambridge University Press, 2001.