ebrary, Inc, & Rutland, R. A. (2000). Clio's favorites: Leading historians of the United States, 1945-2000. University of Missouri Press.
Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Robert Allen Rutland. Clio's Favorites: Leading Historians of the United States, 1945-2000. Columbia: University of Missouri Press, 2000.
Lua MLA (9ú heag.)ebrary, Inc, agus Robert Allen Rutland. Clio's Favorites: Leading Historians of the United States, 1945-2000. University of Missouri Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.