Melvin, L. (2011). How to keep good teachers and principals: Practical solutions to today's classroom problems. Rowman & Littlefield Education.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)Melvin, Lonnie. How to Keep Good Teachers and Principals: Practical Solutions to Today's Classroom Problems. Lanham, Md.: Rowman & Littlefield Education, 2011.
MLA -ийн эшлэл (9 дэх хэвлэлт)Melvin, Lonnie. How to Keep Good Teachers and Principals: Practical Solutions to Today's Classroom Problems. Rowman & Littlefield Education, 2011.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.