Marzano, R. J., Waters, T., & McNulty, B. A. (2005). School leadership that works: From research to results. Association for Supervision and Curriculum Development.
Chicago-Zitierstil (17. Ausg.)Marzano, Robert J., Timothy Waters, und Brian A. McNulty. School Leadership That Works: From Research to Results. Alexandria, Va: Association for Supervision and Curriculum Development, 2005.
MLA-Zitierstil (9. Ausg.)Marzano, Robert J., et al. School Leadership That Works: From Research to Results. Association for Supervision and Curriculum Development, 2005.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.