Chia, L. S. L. (1986). Teachers' attitudes towards the use of communicative activities as techniques for language teaching and learning.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chia, Lillian Swee Lin. Teachers' Attitudes Towards the Use of Communicative Activities as Techniques for Language Teaching and Learning. 1986.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chia, Lillian Swee Lin. Teachers' Attitudes Towards the Use of Communicative Activities as Techniques for Language Teaching and Learning. 1986.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.