Cita APA

Burrough, P. A., & Burrough, P. A. (1986). Principles of geographical information systems for land resources assessment. Oxford: Clarendon.

Citación estilo Chicago

Burrough, Peter A., y Peter A. Burrough. Principles of Geographical Information Systems for Land Resources Assessment. Oxford: Clarendon, 1986.

Cita MLA

Burrough, Peter A., y Peter A. Burrough. Principles of Geographical Information Systems for Land Resources Assessment. Oxford: Clarendon, 1986.