Stewart, D. O., & Wilson, G. (2007). The summer of 1787: The men who invented the constitution (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStewart, David O., और George Wilson. The Summer of 1787: The Men Who Invented the Constitution. Unabridged. Prince Frederick: Recorded Books Inc., 2007.
एमएलए (8वां संस्करण) प्रशस्ति पत्रStewart, David O., और George Wilson. The Summer of 1787: The Men Who Invented the Constitution. Unabridged. Recorded Books Inc., 2007.
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