Kostigen, T. (2014). Extreme weather: Surviving tornadoes, sandstorms, hailstorms, blizzards, hurricanes, and more! National Geographic.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKostigen, Thomas. Extreme Weather: Surviving Tornadoes, Sandstorms, Hailstorms, Blizzards, Hurricanes, and More! Washington, D.C.: National Geographic, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKostigen, Thomas. Extreme Weather: Surviving Tornadoes, Sandstorms, Hailstorms, Blizzards, Hurricanes, and More! National Geographic, 2014.
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