(1995). Mental retardation, behavior disorders, learning disabilities.
Cita Chicago (17th ed.)Mental Retardation, Behavior Disorders, Learning Disabilities. Allyn and Bacon, 1995.
Cita MLA (9th ed.)Mental Retardation, Behavior Disorders, Learning Disabilities. 1995.
Atenció: Aquestes cites poden no estar 100% correctes.