Lua APA (7ú heag.)
Burrough, P. A., McDonnel, R. A., & Lloyd, C. D. (2015). Principles of Geographical Information Systems (3rd ed.). Oxford University Press.
Lua i Stíl Chicago (17ú heag.)
Burrough, Peter A., Rachael A. McDonnel, agus Christopher D. Lloyd. Principles of Geographical Information Systems. 3rd ed. New Delhi: Oxford University Press, 2015.
Lua MLA (9ú heag.)
Burrough, Peter A., et al. Principles of Geographical Information Systems. 3rd ed. Oxford University Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.