Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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