Lua APA (7ú heag.)
Hoerr, T. R. (2005). The art of school leadership. Association for Supervision and Curriculum Development.
Lua i Stíl Chicago (17ú heag.)
Hoerr, Thomas R. The Art of School Leadership. Alexandria, Va.: Association for Supervision and Curriculum Development, 2005.
Lua MLA (9ú heag.)
Hoerr, Thomas R. The Art of School Leadership. Association for Supervision and Curriculum Development, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.