Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.