Snow, R. (2010). A measureless peril: America in the fight for the Atlantic, the longest battle of World War II (1st Scribner hardcover ed.). Scribner.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSnow, Richard. A Measureless Peril: America in the Fight for the Atlantic, the Longest Battle of World War II. 1st Scribner hardcover ed. New York: Scribner, 2010.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSnow, Richard. A Measureless Peril: America in the Fight for the Atlantic, the Longest Battle of World War II. 1st Scribner hardcover ed. Scribner, 2010.
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