APA সাইটেশন

University of Cambridge. (2005). Cambridge IELTS 4 with answers: Examination papers from University of Cambridge ESOL examinations: English for Speakers of Other Languages. New York: Cambridge university Press.

শিকাগো স্টাইলে সাইটেশন

University of Cambridge. Cambridge IELTS 4 With Answers: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Languages. New York: Cambridge university Press, 2005.

এমএলএ সাইটেশন

University of Cambridge. Cambridge IELTS 4 With Answers: Examination Papers From University of Cambridge ESOL Examinations: English for Speakers of Other Languages. New York: Cambridge university Press, 2005.