Cita APA

Burrough, P. A., & McDonnell, R. A. (1998). Principles of geographical information systems. Oxford: Oxford University.

Citación estilo Chicago

Burrough, Peter A., y Rachael A. McDonnell. Principles of Geographical Information Systems. Oxford: Oxford University, 1998.

Cita MLA

Burrough, Peter A., y Rachael A. McDonnell. Principles of Geographical Information Systems. Oxford: Oxford University, 1998.