Denny, M. (2012). The science of navigation: From dead reckoning to GPS. John Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDenny, Mark. The Science of Navigation: From Dead Reckoning to GPS. Baltimore: John Hopkins University Press, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDenny, Mark. The Science of Navigation: From Dead Reckoning to GPS. John Hopkins University Press, 2012.
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