APA aipamena

Burrough, P. A., & Mc Donnell, R. A. (2010). Principles of geographical information systems.

Chicago Style aipamena

Burrough, Peter A., and Rachael A. Mc Donnell. Principles of Geographical Information Systems. New York, Oxford University Press, 2010.

MLA aipamena

Burrough, Peter A., and Rachael A. Mc Donnell. Principles of Geographical Information Systems. 2010.