Khair, T., & Department of English and Humanities, B. U. (2010). Instrumental motivation appears tobe more effective and more powerful in facilitating second language learning in comparison with integrative motivation. BRAC University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khair, Tahia, و BRAC University Department of English and Humanities. Instrumental Motivation Appears Tobe More Effective and More Powerful in Facilitating Second Language Learning in Comparison with Integrative Motivation. BRAC University, 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khair, Tahia, و BRAC University Department of English and Humanities. Instrumental Motivation Appears Tobe More Effective and More Powerful in Facilitating Second Language Learning in Comparison with Integrative Motivation. BRAC University, 2010.