Helling, T. (2022). The great war and the birth of modern medicine: A history (First Pegasus Books cloth edition.). Pegasus Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelling, Thomas. The Great War and the Birth of Modern Medicine: A History. First Pegasus Books cloth edition. New York, NY: Pegasus Books, 2022.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHelling, Thomas. The Great War and the Birth of Modern Medicine: A History. First Pegasus Books cloth edition. Pegasus Books, 2022.
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