Cita APA

Wade, T., & Sommer, S. (2006). A to Z GIS: An illustrated dictionary of geographic information systems. (2 ed.). California: ESRI Press.

Citación estilo Chicago

Wade, Tasha, y Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. 2 ed. California: ESRI Press, 2006.

Cita MLA

Wade, Tasha, y Shelly Sommer. A to Z GIS: An Illustrated Dictionary of Geographic Information Systems. 2 ed. California: ESRI Press, 2006.