Kappas, M. (2001). Geographische Informationssysteme. Westermann.
Chicago Style (17th ed.) CitationKappas, Martin. Geographische Informationssysteme. Braunschweig: Westermann, 2001.
MLA (9th ed.) CitationKappas, Martin. Geographische Informationssysteme. Westermann, 2001.
Warning: These citations may not always be 100% accurate.