McCoy, J., Johnston, K., & Kopp, S. (2002). Using ArcGIS Spatial Analyst. ESRI.
Cita Chicago (17th ed.)McCoy, Jill, Kevin Johnston, i Steve Kopp. Using ArcGIS Spatial Analyst. Redlands, California: ESRI, 2002.
Cita MLA (9th ed.)McCoy, Jill, et al. Using ArcGIS Spatial Analyst. ESRI, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.