Khan, M. H. A., & Evans, D. (1985). A psychometric study within three secondary schools in the West region of Saudi Arabia: With particular reference to divergent thinking ability \. University of Exeter.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Khan, Mohammad Hamza Ameer, و David Evans. A Psychometric Study Within Three Secondary Schools in the West Region of Saudi Arabia: With Particular Reference to Divergent Thinking Ability \. University of Exeter, 1985.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Khan, Mohammad Hamza Ameer, و David Evans. A Psychometric Study Within Three Secondary Schools in the West Region of Saudi Arabia: With Particular Reference to Divergent Thinking Ability \. University of Exeter, 1985.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.