Kalam, M. A. (2019). Factors affecting performance of the ethnic minority students in secondary schools. BRAC Research and Evaluation Division (RED).
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Kalam, Md. Abul. Factors Affecting Performance of the Ethnic Minority Students in Secondary Schools. BRAC Research and Evaluation Division (RED), 2019.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Kalam, Md. Abul. Factors Affecting Performance of the Ethnic Minority Students in Secondary Schools. BRAC Research and Evaluation Division (RED), 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.