Cita APA (7a ed.)
Armstrong, T. ADD/ADHD Alternatives in the Classroom. Association for Supervision and Curriculum Development.
Cita estilo Chicago (17a ed.)
Armstrong, Thomas. ADD/ADHD Alternatives in the Classroom. Alexandria, EUA: Association for Supervision and Curriculum Development.
Cita MLA (9a ed.)
Armstrong, Thomas. ADD/ADHD Alternatives in the Classroom. Association for Supervision and Curriculum Development.
Precaución: Estas citas no son 100% exactas.