Peter A Burrough & McDonnell Rachael A. (1998). Principles of Geographical Information systems. Oxford University Press.
Chicago Edition CitationPeter A Burrough i McDonnell Rachael A. Principles of Geographical Information Systems. New York: Oxford University Press, 1998.
Cita MLAPeter A Burrough i McDonnell Rachael A. Principles of Geographical Information Systems. Oxford University Press, 1998.
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