CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. (2016). IELTS11 ACADEMIC WITH ANSWERS (WITH CD). CAMBRIDGE UNIVERSITY PRESS.
Chicago-Zitierstil (17. Ausg.)CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. IELTS11 ACADEMIC WITH ANSWERS (WITH CD). NOIDA: CAMBRIDGE UNIVERSITY PRESS, 2016.
MLA-Zitierstil (9. Ausg.)CAMBRIDGE ENGLISH LANGUAGE ASSESSMENT. IELTS11 ACADEMIC WITH ANSWERS (WITH CD). CAMBRIDGE UNIVERSITY PRESS, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.