Boyer, P. S. (2012). American history: A very short introduction. Oxford University Press.
Lua i Stíl Chicago (17ú heag.)Boyer, Paul S. American History: A Very Short Introduction. Oxford ; New York: Oxford University Press, 2012.
Lua MLA (8ú heag.)Boyer, Paul S. American History: A Very Short Introduction. Oxford University Press, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.