Gaya APA
AWALUDIN, N.
(2010).
Geographical information systems with arcgis 9. x
(
pertama)
.
Yogyakarta:
Andi Offset.
Gaya MLA
AWALUDIN, Nur.
"Geographical information systems with arcgis 9. x".
pertama
Yogyakarta:
Andi Offset,
2010.
Text.