(1992). Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform].
Chicago-viite (17. p.)Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform]. 1992.
MLA-viite (9. p.)Infant Follow Along Program A Computer Assisted Child Find System Using Parent Completed Questionnaires / Pat Lytwyn. [microform]. 1992.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.