Gaya APA

Awaludin, N. (2010). Geographical information systems with ArcGIS 9.x: principles, techniques, apllication, and management . Yogyakarta: ANDI.

Gaya MLA

Awaludin, Nur. "Geographical information systems with ArcGIS 9.x: principles, techniques, apllication, and management". Yogyakarta: ANDI, 2010. Cetak.