Patterson, R. N. (2003). Balance of power. Ballantine Books.
Chicago-čujuhus (17. p.)Patterson, Richard North. Balance of Power. New York: Ballantine Books, 2003.
MLA-čujuhus (9. p.)Patterson, Richard North. Balance of Power. Ballantine Books, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.