JORDAN, W. D., GREENBLATT, M., & BOWES, J. S. The American a history. McDougal.
Lua i Stíl Chicago (17ú heag.)JORDAN, Winthrop D., Miriam GREENBLATT, agus John S. BOWES. The American a History. New York: McDougal.
Lua MLA (9ú heag.)JORDAN, Winthrop D., et al. The American a History. McDougal.
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