Sil, N. C., & Shahed, F. H. (2018). Use of motivational strategies in English classrooms: Perceptions of Bangladeshi secondary school English teachers and students. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Sil, Narottam Chandra, و Faheem Hasan Shahed. Use of Motivational Strategies in English Classrooms: Perceptions of Bangladeshi Secondary School English Teachers and Students. BRAC University, 2018.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Sil, Narottam Chandra, و Faheem Hasan Shahed. Use of Motivational Strategies in English Classrooms: Perceptions of Bangladeshi Secondary School English Teachers and Students. BRAC University, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.