Krahl, J. A. (1998). A study of the restructuring process of six Chicago urban Catholic elementary schools.
Lua i Stíl Chicago (17ú heag.)Krahl, Julie Ann. A Study of the Restructuring Process of Six Chicago Urban Catholic Elementary Schools. 1998.
Lua MLA (8ú heag.)Krahl, Julie Ann. A Study of the Restructuring Process of Six Chicago Urban Catholic Elementary Schools. 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.