Style de citation APA

ball Desmond and Babbage Ross. (1989). Geographic information systems: Defence applications. Pergamon.

Style de citation Chicago

ball Desmond and Babbage Ross. Geographic Information Systems: Defence Applications. Australia: Pergamon, 1989.

Style de citation MLA

ball Desmond and Babbage Ross. Geographic Information Systems: Defence Applications. Pergamon, 1989.

Attention : ces citations peuvent ne pas être correctes à 100%.