Sayeed, I., & Ahmed, S. (2017). Error analysis in writing: A comparative study of Bangla medium and English medium schools in Dhaka. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sayeed, Ireen, و Sabreena Ahmed. Error Analysis in Writing: A Comparative Study of Bangla Medium and English Medium Schools in Dhaka. BRAC University, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sayeed, Ireen, و Sabreena Ahmed. Error Analysis in Writing: A Comparative Study of Bangla Medium and English Medium Schools in Dhaka. BRAC University, 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.