Afreen, N., & Hasan, S. M. (2014). Factors of language shift from chakma to bengali: A study on the Chakma-speaking people. Department of English and Humanities, BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Afreen, Nayma, و S. Mohibul Hasan. Factors of Language Shift from Chakma to Bengali: A Study on the Chakma-speaking People. Department of English and Humanities, BRAC University, 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Afreen, Nayma, و S. Mohibul Hasan. Factors of Language Shift from Chakma to Bengali: A Study on the Chakma-speaking People. Department of English and Humanities, BRAC University, 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.