Bailey, T. A. (1967). The American spirit: United States history as seen by contemporaries (2d ed.). Heath.
Lua i Stíl Chicago (17ú heag.)Bailey, Thomas Andrew. The American Spirit: United States History as Seen by Contemporaries. 2d ed. Boston: Heath, 1967.
Lua MLA (8ú heag.)Bailey, Thomas Andrew. The American Spirit: United States History as Seen by Contemporaries. 2d ed. Heath, 1967.
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