Chee, Y. L. Chemistry achievement among students of three Pre-University programmes in a Private Higher Education Institution.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Chee, Yee Ling. Chemistry Achievement Among Students of Three Pre-University Programmes in a Private Higher Education Institution.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Chee, Yee Ling. Chemistry Achievement Among Students of Three Pre-University Programmes in a Private Higher Education Institution.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.