Coffman, E. M. (2004). The regulars: The American Army, 1898-1941. Belknap Press of Harvard University Press.
Lua i Stíl Chicago (17ú heag.)Coffman, Edward M. The Regulars: The American Army, 1898-1941. Cambridge: Belknap Press of Harvard University Press, 2004.
Lua MLA (9ú heag.)Coffman, Edward M. The Regulars: The American Army, 1898-1941. Belknap Press of Harvard University Press, 2004.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.