Wilson, H. E., & Lamb, W. E. (1947). American history. American Book Co.
Lua i Stíl Chicago (17ú heag.)Wilson, Howard Eugene, agus Wallace E. Lamb. American History. New York, Cincinnati [etc.]: American Book Co, 1947.
Lua MLA (8ú heag.)Wilson, Howard Eugene, agus Wallace E. Lamb. American History. American Book Co, 1947.
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