Schrantz, W. L., & Patrick, J. L. (2009). Guarding the border: The military memoirs of Ward Schrantz, 1912-1917. Texas A&M University Press.
Lua i Stíl Chicago (17ú heag.)Schrantz, Ward L., agus Jeffrey L. Patrick. Guarding the Border: The Military Memoirs of Ward Schrantz, 1912-1917. College Station: Texas A&M University Press, 2009.
Lua MLA (9ú heag.)Schrantz, Ward L., agus Jeffrey L. Patrick. Guarding the Border: The Military Memoirs of Ward Schrantz, 1912-1917. Texas A&M University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.