Troost, C. J., & Hook, S. (1973). Radical school reform: Critique and alternatives. Little,Brown.
Lua i Stíl Chicago (17ú heag.)Troost, Cornelius J., agus Sidney Hook. Radical School Reform: Critique and Alternatives. Boston: Little,Brown, 1973.
Lua MLA (9ú heag.)Troost, Cornelius J., agus Sidney Hook. Radical School Reform: Critique and Alternatives. Little,Brown, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.