APA-referens (7:e uppl.)

(2007). Introduction to ArcGIS I: Course exercises. ESRI.

Chicago-referens (17:e uppl.)

Introduction to ArcGIS I: Course Exercises. Redlands, Calif: ESRI, 2007.

MLA-referens (9:e uppl.)

Introduction to ArcGIS I: Course Exercises. ESRI, 2007.