Wessler, S., & Preble, W. (2003). The respectful school: How educators and students can conquer hate and harassment. Association for Supervision & Curriculum Development.
Chicago-referens (17:e uppl.)Wessler, Stephen, och William Preble. The Respectful School: How Educators and Students Can Conquer Hate and Harassment. Alexandria, Va.: Association for Supervision & Curriculum Development, 2003.
MLA-referens (9:e uppl.)Wessler, Stephen, och William Preble. The Respectful School: How Educators and Students Can Conquer Hate and Harassment. Association for Supervision & Curriculum Development, 2003.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.