Melvin, L. (2011). How to keep good teachers and principals: Practical solutions to today's classroom problems. Rowman & Littlefield Education.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Melvin, Lonnie. How to Keep Good Teachers and Principals: Practical Solutions to Today's Classroom Problems. Lanham, Md.: Rowman & Littlefield Education, 2011.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Melvin, Lonnie. How to Keep Good Teachers and Principals: Practical Solutions to Today's Classroom Problems. Rowman & Littlefield Education, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.