Cita APA (7a ed.)

Cambridge University Press. (2014). Cambridge English First 1: First certificate in English, with answers : authentic examination papers from Cambridge English Language Assessment. Cambridge University Press.

Cita Chicago Style (17a ed.)

Cambridge University Press. Cambridge English First 1: First Certificate in English, with Answers : Authentic Examination Papers from Cambridge English Language Assessment. [Cambridge]: Cambridge University Press, 2014.

Cita MLA (9a ed.)

Cambridge University Press. Cambridge English First 1: First Certificate in English, with Answers : Authentic Examination Papers from Cambridge English Language Assessment. Cambridge University Press, 2014.