Noble, S. G. (1954). A history of American education (rev. 2nd ed.). Rinehart.
Lua i Stíl Chicago (17ú heag.)Noble, Stuart Grayson. A History of American Education. rev. 2nd ed. New York: Rinehart, 1954.
Lua MLA (9ú heag.)Noble, Stuart Grayson. A History of American Education. rev. 2nd ed. Rinehart, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.