Olson, L. (2010). Citizens of London: The Americans who stood with Britain in its darkest, finest hour. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Citizens of London: The Americans Who Stood with Britain in Its Darkest, Finest Hour. New York: Random House, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रOlson, Lynne. Citizens of London: The Americans Who Stood with Britain in Its Darkest, Finest Hour. Random House, 2010.
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