ASCD Council on Secondary Education & Saylor, J. G. (1971). Removing barriers to humaness in the high school. Association for Supervision and Curriculum Development, NEA.
Chicago-Zitierstil (17. Ausg.)ASCD Council on Secondary Education und John Galen Saylor. Removing Barriers to Humaness in the High School. Washington: Association for Supervision and Curriculum Development, NEA, 1971.
MLA-Zitierstil (9. Ausg.)ASCD Council on Secondary Education und John Galen Saylor. Removing Barriers to Humaness in the High School. Association for Supervision and Curriculum Development, NEA, 1971.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.