Hajeski, N. J. (2021). The big book of American presidents: Fascinating facts and true stories about U.S. presidents and their families. Sky Pony Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHajeski, Nancy J. The Big Book of American Presidents: Fascinating Facts and True Stories About U.S. Presidents and Their Families. New York: Sky Pony Press, 2021.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHajeski, Nancy J. The Big Book of American Presidents: Fascinating Facts and True Stories About U.S. Presidents and Their Families. Sky Pony Press, 2021.
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