Cita APA

Cambridge English language assessment. (2017). Cambridge English IELTS 12 general training with answers: Authentic examination papers. England: Cambridge University press.

Citación estilo Chicago

Cambridge English language assessment. Cambridge English IELTS 12 General Training With Answers: Authentic Examination Papers. England: Cambridge University press, 2017.

Cita MLA

Cambridge English language assessment. Cambridge English IELTS 12 General Training With Answers: Authentic Examination Papers. England: Cambridge University press, 2017.