Whitney. An outline of American history (First edition.). [Editor no identificado].
Lua i Stíl Chicago (17ú heag.)Whitney. An Outline of American History. First edition. New York: [Editor no identificado].
Lua MLA (8ú heag.)Whitney. An Outline of American History. First edition. [Editor no identificado].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.