Channing, E. (1901). A students' history of the United States (New ed., with additions.). Macmillan.
Lua i Stíl Chicago (17ú heag.)Channing, Edward. A Students' History of the United States. New ed., with additions. New York ; London: Macmillan, 1901.
Lua MLA (8ú heag.)Channing, Edward. A Students' History of the United States. New ed., with additions. Macmillan, 1901.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.