Livingstone, R. (1952). Education and the spirit of the age. Clarendon Press.
Lua i Stíl Chicago (17ú heag.)Livingstone, R.W. Education and the Spirit of the Age. Oxford: Clarendon Press, 1952.
Lua MLA (8ú heag.)Livingstone, R.W. Education and the Spirit of the Age. Clarendon Press, 1952.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.