(2021). Cambridge IELTS 16: General training with answers : authentic practice tests. Cambridge University Press.
Chicago-viite (17. p.)Cambridge IELTS 16: General Training with Answers : Authentic Practice Tests. Cambridge: Cambridge University Press, 2021.
MLA-viite (9. p.)Cambridge IELTS 16: General Training with Answers : Authentic Practice Tests. Cambridge University Press, 2021.
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