APA-viite (7. p.)
Burrough, P. A., McDonnel, R. A., & Lloyd, C. D. (2015). Principles of Geographical Information Systems (3rd ed.). Oxford University Press.
Chicago-viite (17. p.)
Burrough, Peter A., Rachael A. McDonnel, ja Christopher D. Lloyd. Principles of Geographical Information Systems. 3rd ed. New Delhi: Oxford University Press, 2015.
MLA-viite (9. p.)
Burrough, Peter A., et al. Principles of Geographical Information Systems. 3rd ed. Oxford University Press, 2015.
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