Burton, W. H. (1952). The guidance of learning activities: A summary of the principles of teaching based upon the growth of the learner (2nd ed.). Appleton-Century-Crofts.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Burton, William H. The Guidance of Learning Activities: A Summary of the Principles of Teaching Based upon the Growth of the Learner. 2nd ed. New York: Appleton-Century-Crofts, 1952.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Burton, William H. The Guidance of Learning Activities: A Summary of the Principles of Teaching Based upon the Growth of the Learner. 2nd ed. Appleton-Century-Crofts, 1952.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.