American Psychological Association, Jacobson, J. W., & Mulick, J. A. (1997). Manual of diagnosis and professional practice in mental retardation. American Psychological Association.
Cita Chicago Style (17a ed.)American Psychological Association, John W. Jacobson, y James A. Mulick. Manual of Diagnosis and Professional Practice in Mental Retardation. Washington: American Psychological Association, 1997.
Cita MLA (9a ed.)American Psychological Association, et al. Manual of Diagnosis and Professional Practice in Mental Retardation. American Psychological Association, 1997.
Precaución: Estas citas no son 100% exactas.