De Santis, V. P. (1973). The shaping of modern America: 1877-1916. Forum Press.
Lua i Stíl Chicago (17ú heag.)De Santis, Vincent P. The Shaping of Modern America: 1877-1916. Arlington Heights, Ill: Forum Press, 1973.
Lua MLA (9ú heag.)De Santis, Vincent P. The Shaping of Modern America: 1877-1916. Forum Press, 1973.
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