Escott, J. (2010). The wild west. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Escott, John. The Wild West. Oxford ; New York: Oxford University Press, 2010.
Lua MLA (8ú heag.)Escott, John. The Wild West. Oxford University Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.