Aton, J. M. (2010). John Wesley Powell: His life and legacy. Bonneville Books.
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Chicago Style (17th ed.) Citation
Aton, James M. John Wesley Powell: His Life and Legacy. Salt Lake City: Bonneville Books, 2010.
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MLA引文
Aton, James M. John Wesley Powell: His Life and Legacy. Bonneville Books, 2010.
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警告：這些引文格式不一定是100％准確.