Syafini Ismail. (2010). Effects of cooperative learning in enhancing writing performance and reducing writing apprehension of form one students in a selected school.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Syafini Ismail. Effects of Cooperative Learning in Enhancing Writing Performance and Reducing Writing Apprehension of Form One Students in a Selected School. 2010.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Syafini Ismail. Effects of Cooperative Learning in Enhancing Writing Performance and Reducing Writing Apprehension of Form One Students in a Selected School. 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.