Emmer, E. T. (2009). Classroom management for middle and high school teachers. Upper Saddle River, N.J: Pearson.
Chicago Style CitationEmmer, Edmund T. Classroom Management for Middle and High School Teachers. Upper Saddle River, N.J: Pearson, 2009.
Cita MLAEmmer, Edmund T. Classroom Management for Middle and High School Teachers. Upper Saddle River, N.J: Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.