APA (7 वां संस्करण) प्रशस्ति पत्र
United States. Dept. of Homeland Security, United States. Government Accountability Office, ebrary, Inc, & Merganthal, P. B. (2009). National emergency responses. Nova Science Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
United States. Dept. of Homeland Security, United States. Government Accountability Office, Inc ebrary, और Paul B. Merganthal. National Emergency Responses. New York: Nova Science Publishers, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
United States. Dept. of Homeland Security, et al. National Emergency Responses. Nova Science Publishers, 2009.
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