APA (7th ed.) Citation

(2012). Cambridge English: Proficiency 1 with answers. Authentic examination papers from Cambridge ESOL. Cambridge, Cambridge University Press, 2012.

Chicago Style (17th ed.) Citation

Cambridge English: Proficiency 1 with Answers. Authentic Examination Papers from Cambridge ESOL. Cambridge, Cambridge University Press, 2012, 2012.

MLA (9th ed.) Citation

Cambridge English: Proficiency 1 with Answers. Authentic Examination Papers from Cambridge ESOL. Cambridge, Cambridge University Press, 2012, 2012.

Warning: These citations may not always be 100% accurate.