University of Cambridge. (2011). Cambridge IELTS 8 Audio CD: Official examination papers from University of Cambridge ESOL examinations. New York: Cambridge university Press.
Trích dẫn kiểu ChicagoUniversity of Cambridge. Cambridge IELTS 8 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2011.
Deismireacht MLAUniversity of Cambridge. Cambridge IELTS 8 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2011.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.