Joll, J. (1984). Europe since 1870: An international history (third edition.). Suffolk: Penguin Books.
Chicago-referens (17:e uppl.)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
MLA-referens (8:e uppl.)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.