Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

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