W. Tuchman, B., & Stewart, I. (2012). The guns of august: The outbreak of world war i; barbara w. tuchman's great war series (Unabridged.). Recorded Books Inc..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रW. Tuchman, Barbara, और Ian Stewart. The Guns of August: The Outbreak of World War I; Barbara W. Tuchman's Great War Series. Unabridged. Prince Frederick: Recorded Books Inc., 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रW. Tuchman, Barbara, और Ian Stewart. The Guns of August: The Outbreak of World War I; Barbara W. Tuchman's Great War Series. Unabridged. Recorded Books Inc., 2012.
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