Hillstrom, K. (2013). World War I and the age of modern warfare. Omnigraphics.
Chicago-čujuhus (17. p.)Hillstrom, Kevin. World War I and the Age of Modern Warfare. Detroit, MI: Omnigraphics, 2013.
MLA-čujuhus (9. p.)Hillstrom, Kevin. World War I and the Age of Modern Warfare. Omnigraphics, 2013.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.