APA সাইটেশন

(2011). Cambridge key English test with answers: Examination papers from University of Cambridge ESOL examinations: English for speakers of other languagé. Cambridge: Cambridge University Press.

শিকাগো স্টাইলে সাইটেশন

Cambridge Key English Test With Answers: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Languagé. Cambridge: Cambridge University Press, 2011.

এমএলএ সাইটেশন

Cambridge Key English Test With Answers: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Languagé. Cambridge: Cambridge University Press, 2011.