Hoerr, T. R. (2005). The art of school leadership. Association for Supervision and Curriculum Development.
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Dyfyniad Arddull Chicago
Hoerr, Thomas R. The Art of School Leadership. Alexandria, Va.: Association for Supervision and Curriculum Development, 2005.
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Dyfyniad MLA
Hoerr, Thomas R. The Art of School Leadership. Association for Supervision and Curriculum Development, 2005.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.