(2003). Cambridge Key English Test 1: Examination papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Teacher's Book. Cambridge, Cambridge University Press, 2003.
Citação norma ChicagoCambridge Key English Test 1: Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Teacher's Book. Cambridge, Cambridge University Press, 2003, 2003.
Citação norma MLACambridge Key English Test 1: Examination Papers from University of Cambridge ESOL Examinations: English for Speakers of Other Languages; Teacher's Book. Cambridge, Cambridge University Press, 2003, 2003.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.