Association for Supervision and Curriculum Development & National Education Association of the United States. Department of Supervision and Curriculum Development. (1943). Educational leadership. Department of Supervision and Curriculum Development, N.E.A..
Cita Chicago Style (17a ed.)Association for Supervision and Curriculum Development y National Education Association of the United States. Department of Supervision and Curriculum Development. Educational Leadership. Washington, D.C.: Department of Supervision and Curriculum Development, N.E.A., 1943.
Cita MLA (8a ed.)Association for Supervision and Curriculum Development y National Education Association of the United States. Department of Supervision and Curriculum Development. Educational Leadership. Department of Supervision and Curriculum Development, N.E.A., 1943.