APA aipamena

Wolfgang, C. H. Solving discipline problems: Methods and models for today's teachers (Ed.3.).

Chicago Style aipamena

Wolfgang, Charles H. Solving Discipline Problems: Methods and Models for Today's Teachers. Ed.3. Boston, Allyn and Bacon.

MLA aipamena

Wolfgang, Charles H. Solving Discipline Problems: Methods and Models for Today's Teachers. Ed.3.