Burrough, P. A., Lloyd, C. D., & McDonnell, R. (2015). Principles of geographical information systems (3rd ed.). Oxford University Press.
Dyfyniad Arddull ChicagoBurrough, Peter. A., Christopher D. Lloyd, and Rachael McDonnell. Principles of Geographical Information Systems. 3rd ed. Oxford: Oxford University Press, 2015.
Dyfyniad MLABurrough, Peter. A., et al. Principles of Geographical Information Systems. 3rd ed. Oxford University Press, 2015.
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