Cita APA

Chilton, H. (2017). Cambridge English Exam Booster with Answer Key for First and First for Schools (1st edition.). Cambridge, United Kingdom: Cambridge University Press.

Citación estilo Chicago

Chilton, Helen. Cambridge English Exam Booster With Answer Key for First and First for Schools. 1st edition. Cambridge, United Kingdom: Cambridge University Press, 2017.

Cita MLA

Chilton, Helen. Cambridge English Exam Booster With Answer Key for First and First for Schools. 1st edition. Cambridge, United Kingdom: Cambridge University Press, 2017.