Hobsbawm, E. J., & Polito, A. (2001). On the edge of the new century. New Press.
Lua i Stíl Chicago (17ú heag.)Hobsbawm, E. J., agus Antonio Polito. On the Edge of the New Century. New York: New Press, 2001.
Lua MLA (8ú heag.)Hobsbawm, E. J., agus Antonio Polito. On the Edge of the New Century. New Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.