Cita APA (7a ed.)

Wade, T., & Sommer, S. (2006). A to Z GIS: An illustrated dictionary of geographic information systems. ESRI Press.

Cita Chicago Style (17a ed.)

Wade, Tasha, y Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. Redlands, California: ESRI Press, 2006.

Cita MLA (9a ed.)

Wade, Tasha, y Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. ESRI Press, 2006.