Clapham J, H. (1963). The Economic Development of France & Germany 1815 - 1914 (Fourth edition.). Cambridge at University press.
Chicago-referens (17:e uppl.)Clapham J, H. The Economic Development of France & Germany 1815 - 1914. Fourth edition. London: Cambridge at University press, 1963.
MLA-referens (9:e uppl.)Clapham J, H. The Economic Development of France & Germany 1815 - 1914. Fourth edition. Cambridge at University press, 1963.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.