Katz, M. B. (1968). The irony of early school reform: Educational innovation in mid-nineteenth century Massachusetts. Havard University.
Lua i Stíl Chicago (17ú heag.)Katz, Michael B. The Irony of Early School Reform: Educational Innovation in Mid-nineteenth Century Massachusetts. Cambridge: Havard University, 1968.
Lua MLA (9ú heag.)Katz, Michael B. The Irony of Early School Reform: Educational Innovation in Mid-nineteenth Century Massachusetts. Havard University, 1968.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.