Cordier, R. W., & Robert, E. B. (1953). History of our United States. Rand McNally.
Lua i Stíl Chicago (17ú heag.)Cordier, Ralph Waldo, agus E. B. Robert. History of Our United States. New York: Rand McNally, 1953.
Lua MLA (8ú heag.)Cordier, Ralph Waldo, agus E. B. Robert. History of Our United States. Rand McNally, 1953.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.