APA (7th ed.) Zitazioa

(1993). National Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform].

Chicago Style (17th ed.) Zitazioa

National Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform]. 1993.

MLA (9th ed.) Zitazioa

National Study of Before- and After-School Programs. Final Report Patricia S. Seppanen and Others. [microform]. 1993.

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