Joll, J. (1984). Europe since 1870: An international history (third edition.). Suffolk: Penguin Books.
Cita Chicago (17th ed.)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
Cita MLA (8th ed.)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.