ASCD Council on Secondary Education & Saylor, J. G. (1971). Removing barriers to humaness in the high school. Association for Supervision and Curriculum Development, NEA.
Cita Chicago (17th ed.)ASCD Council on Secondary Education i John Galen Saylor. Removing Barriers to Humaness in the High School. Washington: Association for Supervision and Curriculum Development, NEA, 1971.
Cita MLA (9th ed.)ASCD Council on Secondary Education i John Galen Saylor. Removing Barriers to Humaness in the High School. Association for Supervision and Curriculum Development, NEA, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.