Doff, A. (2011). Teach English: A training course for teachers (teacher's workbook). Cambridge: Cambridge University Press in association with the British Council.
শিকাগো স্টাইলে সাইটেশনDoff, Adrian. Teach English: A Training Course for Teachers (teacher's Workbook). Cambridge: Cambridge University Press in association with the British Council, 2011.
এমএলএ সাইটেশনDoff, Adrian. Teach English: A Training Course for Teachers (teacher's Workbook). Cambridge: Cambridge University Press in association with the British Council, 2011.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.