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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रUnited States. Federal Emergency Management Agency, United States. National Oceanic and Atmospheric Administration, National Research Council (U.S.). Committee on FEMA Flood Maps, और Inc ebrary. Mapping the Zone: Improving Flood Map Accuracy. Washington, D.C.: National Academies Press, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रUnited States. Federal Emergency Management Agency, et al. Mapping the Zone: Improving Flood Map Accuracy. National Academies Press, 2009.
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