Quick, R. H. (1970). Essays on educational reformers. Littlefield, Adams.
Lua i Stíl Chicago (17ú heag.)Quick, Robert Herbert. Essays on Educational Reformers. Totowa, N.J: Littlefield, Adams, 1970.
Lua MLA (9ú heag.)Quick, Robert Herbert. Essays on Educational Reformers. Littlefield, Adams, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.