American Association on Mental Retardation & American Association on Intellectual and Developmental Disabilities. (1987). American journal of mental retardation: AJMR. American Association on Mental Retardation.
Cita Chicago (17th ed.)American Association on Mental Retardation i American Association on Intellectual and Developmental Disabilities. American Journal of Mental Retardation: AJMR. Washington, DC: American Association on Mental Retardation, 1987.
Cita MLA (9th ed.)American Association on Mental Retardation i American Association on Intellectual and Developmental Disabilities. American Journal of Mental Retardation: AJMR. American Association on Mental Retardation, 1987.
Atenció: Aquestes cites poden no estar 100% correctes.