Burrough, P. A., Lloyd, C. D., & McDonnell, R. (2015). Principles of geographical information systems (3rd ed.). Oxford University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBurrough, Peter. A., Christopher D. Lloyd, और Rachael McDonnell. Principles of Geographical Information Systems. 3rd ed. Oxford: Oxford University Press, 2015.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBurrough, Peter. A., et al. Principles of Geographical Information Systems. 3rd ed. Oxford University Press, 2015.
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