(1993). Social and Object Mastery Play in 12-Month Olds with Depressed and Non-Depressed Mothers Developmental Changes and Correlates / Sally D. Popper and Others. [microform].
Chicago-referens (17:e uppl.)Social and Object Mastery Play in 12-Month Olds with Depressed and Non-Depressed Mothers Developmental Changes and Correlates / Sally D. Popper and Others. [microform]. 1993.
MLA-referens (9:e uppl.)Social and Object Mastery Play in 12-Month Olds with Depressed and Non-Depressed Mothers Developmental Changes and Correlates / Sally D. Popper and Others. [microform]. 1993.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.