Joll, J. (1984). Europe since 1870: An international history (third edition.). Suffolk: Penguin Books.
Citazione stile Chigago Style (17a edizione)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
Citatione MLA (8a ed.)Joll, James. Europe Since 1870: An International History. third edition. Suffolk: Penguin Books, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.