APA ציטוט

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

Chicago Edition Citation

Burrough, Peter A., and Rachael P. Mcdonnell. Principles of Geographical Information Systems. New York: Oxford University Press, 1998.

ציטוט MLA

Burrough, Peter A., and Rachael P. Mcdonnell. Principles of Geographical Information Systems. Oxford University Press, 1998.