DAVIDSON, B. (1962). President Kennedy selects six brave presidents. Harper and Row.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDAVIDSON, Bill. President Kennedy Selects Six Brave Presidents. New York: Harper and Row, 1962.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDAVIDSON, Bill. President Kennedy Selects Six Brave Presidents. Harper and Row, 1962.
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