Jakeman, V., Wyatt, R., & Brook-Hart, G. (2013). Complete IELTS Bands 4-5: Student's book with answers (3. printing.). Cambridge University Press.
Chicago Style (17. basım) AtıfJakeman, Vanessa, Rawdon Wyatt, ve Guy Brook-Hart. Complete IELTS Bands 4-5: Student's Book with Answers. 3. printing. Cambridge: Cambridge University Press, 2013.
MLA (9th ed.) AtıfJakeman, Vanessa, et al. Complete IELTS Bands 4-5: Student's Book with Answers. 3. printing. Cambridge University Press, 2013.
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