Yogini Yogarajah. (1991). An evaluation of the effectiveness of the CoRT-1 programme in terms of transfer of thinking skills and improvement in academic self-concept and IQ scores of Form Four students.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Yogini Yogarajah. An Evaluation of the Effectiveness of the CoRT-1 Programme in Terms of Transfer of Thinking Skills and Improvement in Academic Self-concept and IQ Scores of Form Four Students. Kuala Lumpur, 1991.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Yogini Yogarajah. An Evaluation of the Effectiveness of the CoRT-1 Programme in Terms of Transfer of Thinking Skills and Improvement in Academic Self-concept and IQ Scores of Form Four Students. 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.