Lua APA (7ú heag.)
Grotelueschen, M. E. (2001). Doctrine under trial: American artillery employment in World War I. Greenwood Press.
Lua i Stíl Chicago (17ú heag.)
Grotelueschen, Mark E. Doctrine Under Trial: American Artillery Employment in World War I. Westport, Conn.: Greenwood Press, 2001.
Lua MLA (9ú heag.)
Grotelueschen, Mark E. Doctrine Under Trial: American Artillery Employment in World War I. Greenwood Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.