Gaya APA
Enterprise GIS for energy companies / Christian Harder. (1999).
New York:
ESRI Press.
Gaya Chicago
Enterprise GIS for energy companies / Christian Harder.
.
New York:
ESRI Press,
1999.
.
Gaya MLA
Enterprise GIS for energy companies / Christian Harder.
.
New York:
ESRI Press,
1999.
.
Gaya Turabian
Enterprise GIS for energy companies / Christian Harder.
New York:
ESRI Press,
1999.
.