Muhammad, N. S. (2014). Second language speaking anxiety among undergraduates of Faculty of Education in UiTM Shah Alam / Noraisya Sofea Muhammad.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Muhammad, Noraisya Sofea. Second Language Speaking Anxiety Among Undergraduates of Faculty of Education in UiTM Shah Alam / Noraisya Sofea Muhammad. 2014.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Muhammad, Noraisya Sofea. Second Language Speaking Anxiety Among Undergraduates of Faculty of Education in UiTM Shah Alam / Noraisya Sofea Muhammad. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.