Wessler, S., & Preble, W. (2003). The respectful school: How educators and students can conquer hate and harassment. Association for Supervision & Curriculum Development.
Citace podle Chicago (17th ed.)Wessler, Stephen, a William Preble. The Respectful School: How Educators and Students Can Conquer Hate and Harassment. Alexandria, Va.: Association for Supervision & Curriculum Development, 2003.
Citace podle MLA (9th ed.)Wessler, Stephen, a William Preble. The Respectful School: How Educators and Students Can Conquer Hate and Harassment. Association for Supervision & Curriculum Development, 2003.
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