APA引文

University of Cambridge. (2006). Cambridge IELTS 5 Audio CD: Official examination papers from University of Cambridge ESOL examinations. New York: Cambridge university Press.

Trích dẫn kiểu Chicago

University of Cambridge. Cambridge IELTS 5 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2006.

MLA引文

University of Cambridge. Cambridge IELTS 5 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2006.