Graser, A. (2016). Learning QGIS: Create great maps and perform geoprocessing tasks with ease (Third edition.). Packt Publishing.
Chicago-Zitierstil (17. Ausg.)Graser, Anita. Learning QGIS: Create Great Maps and Perform Geoprocessing Tasks with Ease. Third edition. Birmingham ; Mumbai: Packt Publishing, 2016.
MLA-Zitierstil (9. Ausg.)Graser, Anita. Learning QGIS: Create Great Maps and Perform Geoprocessing Tasks with Ease. Third edition. Packt Publishing, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.