Voo, P. Y. (2017). The influence of classroom psychosocial learning environment towards students' motivation in learning Mathematics in secondary schools.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Voo, Pei Yee. The Influence of Classroom Psychosocial Learning Environment Towards Students' Motivation in Learning Mathematics in Secondary Schools. 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Voo, Pei Yee. The Influence of Classroom Psychosocial Learning Environment Towards Students' Motivation in Learning Mathematics in Secondary Schools. 2017.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.