Cita APA (7a ed.)
Marsh, D. D. Preparing Our Schools for the 21st Century. Association for Supervision and Curriculum Development.
Cita estilo Chicago (17a ed.)
Marsh, David D. Preparing Our Schools for the 21st Century. Alexandria, EUA: Association for Supervision and Curriculum Development.
Cita MLA (9a ed.)
Marsh, David D. Preparing Our Schools for the 21st Century. Association for Supervision and Curriculum Development.
Precaución: Estas citas no son 100% exactas.