Obama, B. (2020). A promised land (First large print edition.). Random House Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रObama, Barack. A Promised Land. First large print edition. New York: Random House Large Print, 2020.
एमएलए (8वां संस्करण) प्रशस्ति पत्रObama, Barack. A Promised Land. First large print edition. Random House Large Print, 2020.
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