CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. (2016). IELTS11 ACADEMIC WITH ANSWERS (WITH CD). CAMBRIDGE UNIVERSITY PRESS.
Cita Chicago (17th ed.)CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. IELTS11 ACADEMIC WITH ANSWERS (WITH CD). NOIDA: CAMBRIDGE UNIVERSITY PRESS, 2016.
Cita MLA (9th ed.)CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. IELTS11 ACADEMIC WITH ANSWERS (WITH CD). CAMBRIDGE UNIVERSITY PRESS, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.