Burrough, P. R. &. M. (2015). Principles of Geographical Information Systems (01st.). Oxford University Press.
Chicago-čujuhus (17. p.)Burrough, Peter R. & Mcdonnell. Principles of Geographical Information Systems. 01st. United Kingdom: Oxford University Press, 2015.
MLA-čujuhus (9. p.)Burrough, Peter R. & Mcdonnell. Principles of Geographical Information Systems. 01st. Oxford University Press, 2015.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.