Kennedy, M. (2013). Introducing geographic information systems with ArcGIS: A workbook approach to learning GIS (Third edition.). Wiley.
Chicago-Zitierstil (17. Ausg.)Kennedy, Michael. Introducing Geographic Information Systems with ArcGIS: A Workbook Approach to Learning GIS. Third edition. Hoboken, N.J: Wiley, 2013.
MLA-Zitierstil (9. Ausg.)Kennedy, Michael. Introducing Geographic Information Systems with ArcGIS: A Workbook Approach to Learning GIS. Third edition. Wiley, 2013.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.