Trevelyan, G. M., & Dunham, W. H. (1959). A shortened history of England. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Trevelyan, George Macaulay, agus William Huse Dunham. A Shortened History of England. [Harmondsworth, Middlesex, Eng.]: Penguin Books, 1959.
Lua MLA (9ú heag.)Trevelyan, George Macaulay, agus William Huse Dunham. A Shortened History of England. Penguin Books, 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.