American Educational Research Association & Shulman, L. S. (1990). Research in teaching and learning: A project of the American Educational Research Association. Macmillan.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)American Educational Research Association و Lee S. Shulman. Research in Teaching and Learning: A Project of the American Educational Research Association. New York: Macmillan, 1990.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)American Educational Research Association و Lee S. Shulman. Research in Teaching and Learning: A Project of the American Educational Research Association. Macmillan, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.