(1992). Pennsylvania Early Childhood Child Care Training System Model / Richard Fiene. [microform].
Cita Chicago (17th ed.)Pennsylvania Early Childhood Child Care Training System Model / Richard Fiene. [microform]. 1992.
Cita MLA (9th ed.)Pennsylvania Early Childhood Child Care Training System Model / Richard Fiene. [microform]. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.