Richardson, J. L. (1994). Crisis Diplomacy: The great powers since the mid-nineteenth century. University Press.
Chicago-čujuhus (17. p.)Richardson, James L. Crisis Diplomacy: The Great Powers Since the Mid-nineteenth Century. Cambridge: University Press, 1994.
MLA-čujuhus (9. p.)Richardson, James L. Crisis Diplomacy: The Great Powers Since the Mid-nineteenth Century. University Press, 1994.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.