Hart, B., & Jakeman, V. (2012). Complete Ielts: Student's Book with Answers. New York: Cambridge University Press.
Čikaški stil citiranjaHart, Brook, i Vanessa Jakeman. Complete Ielts: Student's Book With Answers. New York: Cambridge University Press, 2012.
MLA način citiranjaHart, Brook, i Vanessa Jakeman. Complete Ielts: Student's Book With Answers. New York: Cambridge University Press, 2012.
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