Jones, H. M. (1944). Ideas in America. Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Jones, Howard Mumford. Ideas in America. Cambridge, Mass.: Harvard University Press, 1944.
Lua MLA (8ú heag.)Jones, Howard Mumford. Ideas in America. Harvard University Press, 1944.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.