ASCD Council on Secondary Education & Saylor, J. G. (1971). Removing barriers to humaness in the high school. Association for Supervision and Curriculum Development, NEA.
Citazione stile Chigago Style (17a edizione)ASCD Council on Secondary Education e John Galen Saylor. Removing Barriers to Humaness in the High School. Washington: Association for Supervision and Curriculum Development, NEA, 1971.
Citatione MLA (9a ed.)ASCD Council on Secondary Education e John Galen Saylor. Removing Barriers to Humaness in the High School. Association for Supervision and Curriculum Development, NEA, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.