Graser, A. (2014). Learning QGIS: Use QGIS to create great maps and perform all the geoprocessing tasks you need (Second edition.). Packt Publishing.
Chicago-Zitierstil (17. Ausg.)Graser, Anita. Learning QGIS: Use QGIS to Create Great Maps and Perform All the Geoprocessing Tasks You Need. Second edition. Birmingham, [England]: Packt Publishing, 2014.
MLA-Zitierstil (9. Ausg.)Graser, Anita. Learning QGIS: Use QGIS to Create Great Maps and Perform All the Geoprocessing Tasks You Need. Second edition. Packt Publishing, 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.