Gaya APA

Awaludin, N. (2010). Geographical Information Systems with ArcGIS 9.x : Principles, Techniques, Applications and Managemet . Yogyakarta: Penerbit Andi.

Gaya MLA

Awaludin, Nur. "Geographical Information Systems with ArcGIS 9.x : Principles, Techniques, Applications and Managemet". Yogyakarta: Penerbit Andi, 2010. .