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-referens (17:e uppl.)ASCD Council on Secondary Education och John Galen Saylor. Removing Barriers to Humaness in the High School. Washington: Association for Supervision and Curriculum Development, NEA, 1971.
MLA-referens (9:e uppl.)ASCD Council on Secondary Education och John Galen Saylor. Removing Barriers to Humaness in the High School. Association for Supervision and Curriculum Development, NEA, 1971.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.