Sahanaya, W., & Lindeck, J. (2002). IELTS preparation and practice: Listening and speaking (Second edition.). Oxford University Press.
Chicago Style (17. basım) AtıfSahanaya, Wendy, ve Jeremy Lindeck. IELTS Preparation and Practice: Listening and Speaking. Second edition. Oxford: Oxford University Press, 2002.
MLA (8th ed.) AtıfSahanaya, Wendy, ve Jeremy Lindeck. IELTS Preparation and Practice: Listening and Speaking. Second edition. Oxford University Press, 2002.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..