Gaya APA

Kwast, H, V, D., Menke, K. (2019). QGIS for hydrological applications: recipes for catchment hydrology and water management . Chugiak, USA: Locate Press.

Gaya MLA

Kwast, Hans, Van, Der., Menke, Kurt. "QGIS for hydrological applications: recipes for catchment hydrology and water management". Chugiak, USA: Locate Press, 2019. Text.