APA استشهاد

Hall, G. B., & Leahy, M. G. (2008). Open source approaches in spatial data handling. Springer.

استشهاد بنمط شيكاغو

Hall, G Brent, و Michael G. Leahy. Open Source Approaches in Spatial Data Handling. Berlin: Springer, 2008.

MLA استشهاد

Hall, G Brent, و Michael G. Leahy. Open Source Approaches in Spatial Data Handling. Springer, 2008.