Association for Supervision and Curriculum Development. Educational leadership. Association for Supervision and Curriculum Development.
Citazione stile Chigago Style (17a edizione)Association for Supervision and Curriculum Development. Educational Leadership. Washington: Association for Supervision and Curriculum Development.
Citatione MLA (9a ed.)Association for Supervision and Curriculum Development. Educational Leadership. Association for Supervision and Curriculum Development.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.