Cita APA (7th ed.)

Burrough, P. (1986). Principles of geographical information systems for land resources assessment. Clarendon Press.

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

Burrough, P.A. Principles of Geographical Information Systems for Land Resources Assessment. Clarendon Press, 1986.