Friedrich. (2017). One Hundred Years of Chemical Warfare: Research, Deployment, Consequences (1.). Springer International Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFriedrich. One Hundred Years of Chemical Warfare: Research, Deployment, Consequences. 1. Springer International Publishing, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFriedrich. One Hundred Years of Chemical Warfare: Research, Deployment, Consequences. 1. Springer International Publishing, 2017.
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