Islam, M. A. (2016). Role of Bangladesh betar in reducing risk arising from natural calamities: A case study in Maheshkhali upazila of Cox's Bazar district in Bangladeh. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Islam, Md. Ariful. Role of Bangladesh Betar in Reducing Risk Arising from Natural Calamities: A Case Study in Maheshkhali Upazila of Cox's Bazar District in Bangladeh. BRAC University, 2016.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Islam, Md. Ariful. Role of Bangladesh Betar in Reducing Risk Arising from Natural Calamities: A Case Study in Maheshkhali Upazila of Cox's Bazar District in Bangladeh. BRAC University, 2016.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.