Howe, D. W., & Daniel Walker Howe. (2007). What hath God wrought: The transformation of America, 1815-1848. New York: Oxford University Press.
Chicago Style aipamenaHowe, Daniel Walker, và Daniel Walker Howe. What Hath God Wrought: The Transformation of America, 1815-1848. New York: Oxford University Press, 2007.
MLA aipamenaHowe, Daniel Walker, và Daniel Walker Howe. What Hath God Wrought: The Transformation of America, 1815-1848. New York: Oxford University Press, 2007.
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