Hillstrom, K. (2013). World War I and the age of modern warfare. Omnigraphics.
Citación estilo ChicagoHillstrom, Kevin. World War I and the Age of Modern Warfare. Detroit, MI: Omnigraphics, 2013.
Cita MLAHillstrom, Kevin. World War I and the Age of Modern Warfare. Omnigraphics, 2013.
Warning: These citations may not always be 100% accurate.