Dyfyniad APA
ebrary, Inc, Baum, S. L., & Lynggaard, H. (2006). Intellectual disabilities: A systemic approach. Karnac.
Dyfyniad Arddull Chicago
ebrary, Inc, Sandra Lea Baum, and Henrik Lynggaard. Intellectual Disabilities: A Systemic Approach. London ; New York: Karnac, 2006.
Dyfyniad MLA
ebrary, Inc, et al. Intellectual Disabilities: A Systemic Approach. Karnac, 2006.
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