Bridgewater, A., & Palmer, R. (2009). Things that go boom: Or fly, float, and zoom! (1st U.S. ed.). St. Martin's Griffin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBridgewater, Alan, और Richard Palmer. Things That Go Boom: Or Fly, Float, and Zoom! 1st U.S. ed. New York: St. Martin's Griffin, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBridgewater, Alan, और Richard Palmer. Things That Go Boom: Or Fly, Float, and Zoom! 1st U.S. ed. St. Martin's Griffin, 2009.
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