Johnson, D. W., & Johnson, R. T. (1995). Reducing school violence through conflict resolution. Association for Supervision and Curriculum Development.
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Dyfyniad Arddull Chicago
Johnson, David W., and Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Alexandria, Va.: Association for Supervision and Curriculum Development, 1995.
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Dyfyniad MLA
Johnson, David W., and Roger T. Johnson. Reducing School Violence Through Conflict Resolution. Association for Supervision and Curriculum Development, 1995.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.