Azian Tengku Syed Abdullah. (1990). Effects of moral dilemma episodes on moral values and academic performance of form one students in science lessons.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Azian Tengku Syed Abdullah. Effects of Moral Dilemma Episodes on Moral Values and Academic Performance of Form One Students in Science Lessons. 1990.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Azian Tengku Syed Abdullah. Effects of Moral Dilemma Episodes on Moral Values and Academic Performance of Form One Students in Science Lessons. 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.