Cita APA (7th ed.)
Burrough, P. A., & Mcdonnel, R. A. (2014). Principles of geographical information systems. Oxford University Press.
Cita Chicago (17th ed.)
Burrough, Peter A., i Rachael A. Mcdonnel. Principles of Geographical Information Systems. New York, United State: Oxford University Press, 2014.
Cita MLA (9th ed.)
Burrough, Peter A., i Rachael A. Mcdonnel. Principles of Geographical Information Systems. Oxford University Press, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.