Verduin, J. R. (1967). Conceptual models in teacher education: An approach to teaching and learning. American Association of Colleges for Teacher Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Verduin, John R. Conceptual Models in Teacher Education: An Approach to Teaching and Learning. Washington, DC: American Association of Colleges for Teacher Education, 1967.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Verduin, John R. Conceptual Models in Teacher Education: An Approach to Teaching and Learning. American Association of Colleges for Teacher Education, 1967.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.