Gaya APA
Awaludin, N.
(2010).
Geographical Information systems with ArcGIS 9.X
.
Yogyakarta:
penerbit andi.
Gaya MLA
Awaludin, Nur.
"Geographical Information systems with ArcGIS 9.X".
Yogyakarta:
penerbit andi,
2010.
Teks (Text).