(1993). National Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform].
Citação norma ChicagoNational Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform]. 1993.
Citação norma MLANational Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform]. 1993.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.