ball Desmond and Babbage Ross. (1989). Geographic information systems: Defence applications. Pergamon.
Chicago Zitierstilball Desmond and Babbage Ross. Geographic Information Systems: Defence Applications. Australia: Pergamon, 1989.
MLA Zitierstilball Desmond and Babbage Ross. Geographic Information Systems: Defence Applications. Pergamon, 1989.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.