Wolfgang, C. H. (1999). Solving discipline problems: Methods and models for today's teachers (4th ed.). Boston: Allyn and Bacon.
Citação norma ChicagoWolfgang, Charles H. Solving Discipline Problems: Methods and Models for Today's Teachers. 4th ed. Boston: Allyn and Bacon, 1999.
Citação norma MLAWolfgang, Charles H. Solving Discipline Problems: Methods and Models for Today's Teachers. 4th ed. Boston: Allyn and Bacon, 1999.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.