Lua APA (7ú heag.)
Utley, R. M. (2007). Lone star lawmen: The second century of the Texas Rangers. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Utley, Robert Marshall. Lone Star Lawmen: The Second Century of the Texas Rangers. Oxford ; New York: Oxford University Press, 2007.
Lua MLA (9ú heag.)
Utley, Robert Marshall. Lone Star Lawmen: The Second Century of the Texas Rangers. Oxford University Press, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.