Cita APA (7th ed.)
Burrough, P. A., McDonnel, R. A., & Lloyd, C. D. (2015). Principles of Geographical Information Systems (3rd ed.). Oxford University Press.
Cita Chicago (17th ed.)
Burrough, Peter A., Rachael A. McDonnel, i Christopher D. Lloyd. Principles of Geographical Information Systems. 3rd ed. New Delhi: Oxford University Press, 2015.
Cita MLA (9th ed.)
Burrough, Peter A., et al. Principles of Geographical Information Systems. 3rd ed. Oxford University Press, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.