Gaya APA
ARONOFF, Stan.. (1989).
Geographic information systems : a management perspective .
Otawa:
Wol Publisher.
Gaya Chicago
ARONOFF, Stan..
Geographic information systems : a management perspective.
Otawa:
Wol Publisher,
1989.
Text.
Gaya MLA
ARONOFF, Stan..
Geographic information systems : a management perspective.
Otawa:
Wol Publisher,
1989.
Text.
Gaya Turabian
ARONOFF, Stan..
Geographic information systems : a management perspective.
Otawa:
Wol Publisher,
1989.
Print.