Muzzey, D. S., & Krout, J. A. (1943). American history for colleges (Rev. ed.). Ginn.
Lua i Stíl Chicago (17ú heag.)Muzzey, David Saville, agus John Allen Krout. American History for Colleges. Rev. ed. Boston: Ginn, 1943.
Lua MLA (9ú heag.)Muzzey, David Saville, agus John Allen Krout. American History for Colleges. Rev. ed. Ginn, 1943.
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