Adamson, J. W. (2013). Pioneers of modern education. Cambridge university press.
Lua i Stíl Chicago (17ú heag.)Adamson, John William. Pioneers of Modern Education. Cambridge university press, 2013.
Lua MLA (9ú heag.)Adamson, John William. Pioneers of Modern Education. Cambridge university press, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.