Evertson, C. M., & Emmer, E. T. Classroom management for elementary teachers (9a ed.).
Cita Chicago (17th ed.)Evertson, Carolyn M., i Edmund T. Emmer. Classroom Management for Elementary Teachers. 9a ed.
Cita MLA (8th ed.)Evertson, Carolyn M., i Edmund T. Emmer. Classroom Management for Elementary Teachers. 9a ed.
Atenció: Aquestes cites poden no estar 100% correctes.