APA (7th ed.) Citation

(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.

Chicago Style (17th ed.) Citation

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, 2003.

MLA (9th ed.) Citation

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, 2003.