Gaya APA
Duckham, Matt. ().
GIS : A Computing Perspective Third Edition .
:
Taylor & Francis.
Gaya Chicago
Duckham, Matt.
GIS : A Computing Perspective Third Edition.
:
Taylor & Francis,
.
Text.
Gaya MLA
Duckham, Matt.
GIS : A Computing Perspective Third Edition.
:
Taylor & Francis,
.
Text.
Gaya Turabian
Duckham, Matt.
GIS : A Computing Perspective Third Edition.
:
Taylor & Francis,
.
Print.