Olson, L. (2013). Those angry days: Roosevelt, Lindbergh, and America's fight over World War II, 1939-1941. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Those Angry Days: Roosevelt, Lindbergh, and America's Fight over World War II, 1939-1941. New York: Random House, 2013.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Those Angry Days: Roosevelt, Lindbergh, and America's Fight over World War II, 1939-1941. Random House, 2013.
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