Rand McNally and Company. (1993). Atlas of American history. Houghton Mifflin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRand McNally and Company. Atlas of American History. Chicago: Houghton Mifflin, 1993.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRand McNally and Company. Atlas of American History. Houghton Mifflin, 1993.
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