(2003). A handbook for classroom management that works. Alexandria, VA: Association for Supervision and Curriculum Development.
Dyfyniad Arddull ChicagoA Handbook for Classroom Management That Works. Alexandria, VA: Association for Supervision and Curriculum Development, 2003.
Dyfyniad MLAA Handbook for Classroom Management That Works. Alexandria, VA: Association for Supervision and Curriculum Development, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.