APA-viite (7. p.)
Hoerr, T. R. (2005). The art of school leadership. Association for Supervision and Curriculum Development.
Chicago-viite (17. p.)
Hoerr, Thomas R. The Art of School Leadership. Alexandria, Va.: Association for Supervision and Curriculum Development, 2005.
MLA-viite (9. p.)
Hoerr, Thomas R. The Art of School Leadership. Association for Supervision and Curriculum Development, 2005.
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