Gaya APA
Aronoff, Stan. (1989).
Geographic Information Systems: A Management Perspective .
Ottawa:
WDL Publications..
Gaya Chicago
Aronoff, Stan.
Geographic Information Systems: A Management Perspective.
Ottawa:
WDL Publications.,
1989.
Text.
Gaya MLA
Aronoff, Stan.
Geographic Information Systems: A Management Perspective.
Ottawa:
WDL Publications.,
1989.
Text.
Gaya Turabian
Aronoff, Stan.
Geographic Information Systems: A Management Perspective.
Ottawa:
WDL Publications.,
1989.
Print.