Cambridge University. (2009). Cambridge Certificate in Advanced English 3 with answers. United Kingdom: Cambridge university Press.
শিকাগো স্টাইলে সাইটেশনCambridge University. Cambridge Certificate in Advanced English 3 With Answers. United Kingdom: Cambridge university Press, 2009.
এমএলএ সাইটেশনCambridge University. Cambridge Certificate in Advanced English 3 With Answers. United Kingdom: Cambridge university Press, 2009.
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