Jones, H. M., & Stern, M. R. (1975). Nation and region: 1860 - 1900 / with a general introd. by the ed. and a prefatory essay by Howard Mumford Jones. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Jones, Howard Mumford, agus Milton R. Stern. Nation and Region: 1860 - 1900 / with a General Introd. by the Ed. and a Prefatory Essay by Howard Mumford Jones. Harmondsworth: Penguin Books, 1975.
Lua MLA (8ú heag.)Jones, Howard Mumford, agus Milton R. Stern. Nation and Region: 1860 - 1900 / with a General Introd. by the Ed. and a Prefatory Essay by Howard Mumford Jones. Penguin Books, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.