American Psychological Association. Division of Mental Retardation and Developmental Disabilities, American Psychological Association, Jacobson, J. W., & Mulick, J. A. (1996). Manual of diagnosis and professional practice in mental retardation. American Psychological Association.
Chicago Style (17th ed.) CitationAmerican Psychological Association. Division of Mental Retardation and Developmental Disabilities, American Psychological Association, John W. Jacobson, and James A. Mulick. Manual of Diagnosis and Professional Practice in Mental Retardation. Washington, DC: American Psychological Association, 1996.
MLA (9th ed.) CitationAmerican Psychological Association. Division of Mental Retardation and Developmental Disabilities, et al. Manual of Diagnosis and Professional Practice in Mental Retardation. American Psychological Association, 1996.