Khan, R. N., & Sultana, A. (2010). Classroom interaction in ESL classrooms: A comparative study between group work and individual work. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khan, Rabeya Nasrin, و Asifa Sultana. Classroom Interaction in ESL Classrooms: A Comparative Study Between Group Work and Individual Work. BRAC University, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khan, Rabeya Nasrin, و Asifa Sultana. Classroom Interaction in ESL Classrooms: A Comparative Study Between Group Work and Individual Work. BRAC University, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.