Ayop, R. A. (2015). A q-methodology approach in determining perspectives on difficulties in mathematical problem solving among Malaysian matriculation students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Ayop, Rabiatul Adawiah. A Q-methodology Approach in Determining Perspectives on Difficulties in Mathematical Problem Solving Among Malaysian Matriculation Students. 2015.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Ayop, Rabiatul Adawiah. A Q-methodology Approach in Determining Perspectives on Difficulties in Mathematical Problem Solving Among Malaysian Matriculation Students. 2015.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.