(1992). Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform].
Chicago-referens (17:e uppl.)Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform]. 1992.
MLA-referens (9:e uppl.)Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform]. 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.