Dyfyniad APA
LEFFERT, J., & SIPERSTEIN, G. (1996). ASSESSMENT OF SOCIAL-COGNITIVE PROCESSES IN CHILDREN WITH MENTAL RETARDATION.
Dyfyniad Arddull Chicago
LEFFERT, J.S, and G.N SIPERSTEIN. ASSESSMENT OF SOCIAL-COGNITIVE PROCESSES IN CHILDREN WITH MENTAL RETARDATION. 1996.
Dyfyniad MLA
LEFFERT, J.S, and G.N SIPERSTEIN. ASSESSMENT OF SOCIAL-COGNITIVE PROCESSES IN CHILDREN WITH MENTAL RETARDATION. 1996.
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