Brook-Hart, G. (2012). Complete IELTS: Student's book with answers. Cambridge: Cambridge University Press.
Chicago Stili AlıntıBrook-Hart, Guy. Complete IELTS: Student's Book With Answers. Cambridge: Cambridge University Press, 2012.
MLA AlıntıBrook-Hart, Guy. Complete IELTS: Student's Book With Answers. Cambridge: Cambridge University Press, 2012.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..