Porter, R. (2001). Enlightenment: Britain and the creation of the modern world. Penguin Books.
Lua i Stíl Chicago (17ú heag.)Porter, Roy. Enlightenment: Britain and the Creation of the Modern World. London: Penguin Books, 2001.
Lua MLA (9ú heag.)Porter, Roy. Enlightenment: Britain and the Creation of the Modern World. Penguin Books, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.