Citação norma APA

University of Cambridge. (2011). Cambridge IELTS 8 Audio CD: Official examination papers from University of Cambridge ESOL examinations. New York: Cambridge university Press.

Citação norma Chicago

University of Cambridge. Cambridge IELTS 8 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2011.

Citação norma MLA

University of Cambridge. Cambridge IELTS 8 Audio CD: Official Examination Papers From University of Cambridge ESOL Examinations. New York: Cambridge university Press, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.